18414648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 61632000

約数和(自身を除く): 43217352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 641, 684, 756, 798, 1026, 1064, 1197, 1282, 1368, 1512, 1596, 1923, 2052, 2394, 2564, 3192, 3591, 3846, 4104, 4487, 4788, 5128, 5769, 7182, 7692, 8974, 9576, 11538, 12179, 13461, 14364, 15384, 17307, 17948, 23076, 24358, 26922, 28728, 34614, 35896, 36537, 40383, 46152, 48716, 53844, 69228, 73074, 80766, 85253, 97432, 107688, 109611, 121149, 138456, 146148, 161532, 170506, 219222, 242298, 255759, 292296, 323064, 328833, 341012, 438444, 484596, 511518, 657666, 682024, 767277, 876888, 969192, 1023036, 1315332, 1534554, 2046072, 2301831, 2630664, 3069108, 4603662, 6138216, 9207324, 18414648]

約数ペア:

[(1, 18414648), (2, 9207324), (3, 6138216), (4, 4603662), (6, 3069108), (7, 2630664), (8, 2301831), (9, 2046072), (12, 1534554), (14, 1315332), (18, 1023036), (19, 969192), (21, 876888), (24, 767277), (27, 682024), (28, 657666), (36, 511518), (38, 484596), (42, 438444), (54, 341012), (56, 328833), (57, 323064), (63, 292296), (72, 255759), (76, 242298), (84, 219222), (108, 170506), (114, 161532), (126, 146148), (133, 138456), (152, 121149), (168, 109611), (171, 107688), (189, 97432), (216, 85253), (228, 80766), (252, 73074), (266, 69228), (342, 53844), (378, 48716), (399, 46152), (456, 40383), (504, 36537), (513, 35896), (532, 34614), (641, 28728), (684, 26922), (756, 24358), (798, 23076), (1026, 17948), (1064, 17307), (1197, 15384), (1282, 14364), (1368, 13461), (1512, 12179), (1596, 11538), (1923, 9576), (2052, 8974), (2394, 7692), (2564, 7182), (3192, 5769), (3591, 5128), (3846, 4788), (4104, 4487)]