18827893512

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:836

約数の個数: 192

約数和(自身を含む): 53174721600

約数和(自身を除く): 34346828088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 67, 72, 109, 122, 134, 183, 201, 218, 244, 268, 327, 366, 402, 436, 488, 536, 549, 587, 603, 654, 732, 804, 872, 981, 1098, 1174, 1206, 1308, 1464, 1608, 1761, 1962, 2196, 2348, 2412, 2616, 3522, 3924, 4087, 4392, 4696, 4824, 5283, 6649, 7044, 7303, 7848, 8174, 10566, 12261, 13298, 14088, 14606, 16348, 19947, 21132, 21909, 24522, 26596, 29212, 32696, 35807, 36783, 39329, 39894, 42264, 43818, 49044, 53192, 58424, 59841, 63983, 65727, 71614, 73566, 78658, 79788, 87636, 98088, 107421, 117987, 119682, 127966, 131454, 143228, 147132, 157316, 159576, 175272, 191949, 214842, 235974, 239364, 255932, 262908, 286456, 294264, 314632, 322263, 353961, 383898, 429684, 445483, 471948, 478728, 511864, 525816, 575847, 644526, 707922, 767796, 859368, 890966, 943896, 1151694, 1289052, 1336449, 1415844, 1535592, 1781932, 2303388, 2399069, 2578104, 2672898, 2831688, 3563864, 3902963, 4009347, 4286861, 4606776, 4798138, 5345796, 7197207, 7805926, 8018694, 8573722, 9596276, 10691592, 11708889, 12860583, 14394414, 15611852, 16037388, 17147444, 19192552, 21591621, 23417778, 25721166, 28788828, 31223704, 32074776, 34294888, 35126667, 38581749, 43183242, 46835556, 51442332, 57577656, 70253334, 77163498, 86366484, 93671112, 102884664, 140506668, 154326996, 172732968, 261498521, 281013336, 308653992, 522997042, 784495563, 1045994084, 1568991126, 2091988168, 2353486689, 3137982252, 4706973378, 6275964504, 9413946756, 18827893512]

約数ペア:

[(1, 18827893512), (2, 9413946756), (3, 6275964504), (4, 4706973378), (6, 3137982252), (8, 2353486689), (9, 2091988168), (12, 1568991126), (18, 1045994084), (24, 784495563), (36, 522997042), (61, 308653992), (67, 281013336), (72, 261498521), (109, 172732968), (122, 154326996), (134, 140506668), (183, 102884664), (201, 93671112), (218, 86366484), (244, 77163498), (268, 70253334), (327, 57577656), (366, 51442332), (402, 46835556), (436, 43183242), (488, 38581749), (536, 35126667), (549, 34294888), (587, 32074776), (603, 31223704), (654, 28788828), (732, 25721166), (804, 23417778), (872, 21591621), (981, 19192552), (1098, 17147444), (1174, 16037388), (1206, 15611852), (1308, 14394414), (1464, 12860583), (1608, 11708889), (1761, 10691592), (1962, 9596276), (2196, 8573722), (2348, 8018694), (2412, 7805926), (2616, 7197207), (3522, 5345796), (3924, 4798138), (4087, 4606776), (4392, 4286861), (4696, 4009347), (4824, 3902963), (5283, 3563864), (6649, 2831688), (7044, 2672898), (7303, 2578104), (7848, 2399069), (8174, 2303388), (10566, 1781932), (12261, 1535592), (13298, 1415844), (14088, 1336449), (14606, 1289052), (16348, 1151694), (19947, 943896), (21132, 890966), (21909, 859368), (24522, 767796), (26596, 707922), (29212, 644526), (32696, 575847), (35807, 525816), (36783, 511864), (39329, 478728), (39894, 471948), (42264, 445483), (43818, 429684), (49044, 383898), (53192, 353961), (58424, 322263), (59841, 314632), (63983, 294264), (65727, 286456), (71614, 262908), (73566, 255932), (78658, 239364), (79788, 235974), (87636, 214842), (98088, 191949), (107421, 175272), (117987, 159576), (119682, 157316), (127966, 147132), (131454, 143228)]