18425484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 64366848

約数和(自身を除く): 45941364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 23, 28, 33, 34, 36, 42, 44, 46, 51, 63, 66, 68, 69, 77, 84, 92, 99, 102, 119, 126, 132, 138, 153, 154, 161, 187, 198, 204, 207, 231, 238, 252, 253, 276, 289, 306, 308, 322, 357, 374, 391, 396, 414, 462, 476, 483, 506, 561, 578, 612, 644, 693, 714, 748, 759, 782, 828, 867, 924, 966, 1012, 1071, 1122, 1156, 1173, 1309, 1386, 1428, 1449, 1518, 1564, 1683, 1734, 1771, 1932, 2023, 2142, 2244, 2277, 2346, 2601, 2618, 2737, 2772, 2898, 3036, 3179, 3366, 3468, 3519, 3542, 3927, 4046, 4284, 4301, 4554, 4692, 5202, 5236, 5313, 5474, 5796, 6069, 6358, 6647, 6732, 7038, 7084, 7854, 8092, 8211, 8602, 9108, 9537, 10404, 10626, 10948, 11781, 12138, 12716, 12903, 13294, 14076, 15708, 15939, 16422, 17204, 18207, 19074, 19941, 21252, 22253, 23562, 24276, 24633, 25806, 26588, 28611, 30107, 31878, 32844, 36414, 38148, 38709, 39882, 44506, 46529, 47124, 49266, 51612, 57222, 59823, 60214, 63756, 66759, 72828, 73117, 77418, 79764, 89012, 90321, 93058, 98532, 114444, 119646, 120428, 133518, 139587, 146234, 154836, 180642, 186116, 200277, 219351, 239292, 267036, 270963, 279174, 292468, 361284, 400554, 418761, 438702, 511819, 541926, 558348, 658053, 801108, 837522, 877404, 1023638, 1083852, 1316106, 1535457, 1675044, 2047276, 2632212, 3070914, 4606371, 6141828, 9212742, 18425484]

約数ペア:

[(1, 18425484), (2, 9212742), (3, 6141828), (4, 4606371), (6, 3070914), (7, 2632212), (9, 2047276), (11, 1675044), (12, 1535457), (14, 1316106), (17, 1083852), (18, 1023638), (21, 877404), (22, 837522), (23, 801108), (28, 658053), (33, 558348), (34, 541926), (36, 511819), (42, 438702), (44, 418761), (46, 400554), (51, 361284), (63, 292468), (66, 279174), (68, 270963), (69, 267036), (77, 239292), (84, 219351), (92, 200277), (99, 186116), (102, 180642), (119, 154836), (126, 146234), (132, 139587), (138, 133518), (153, 120428), (154, 119646), (161, 114444), (187, 98532), (198, 93058), (204, 90321), (207, 89012), (231, 79764), (238, 77418), (252, 73117), (253, 72828), (276, 66759), (289, 63756), (306, 60214), (308, 59823), (322, 57222), (357, 51612), (374, 49266), (391, 47124), (396, 46529), (414, 44506), (462, 39882), (476, 38709), (483, 38148), (506, 36414), (561, 32844), (578, 31878), (612, 30107), (644, 28611), (693, 26588), (714, 25806), (748, 24633), (759, 24276), (782, 23562), (828, 22253), (867, 21252), (924, 19941), (966, 19074), (1012, 18207), (1071, 17204), (1122, 16422), (1156, 15939), (1173, 15708), (1309, 14076), (1386, 13294), (1428, 12903), (1449, 12716), (1518, 12138), (1564, 11781), (1683, 10948), (1734, 10626), (1771, 10404), (1932, 9537), (2023, 9108), (2142, 8602), (2244, 8211), (2277, 8092), (2346, 7854), (2601, 7084), (2618, 7038), (2737, 6732), (2772, 6647), (2898, 6358), (3036, 6069), (3179, 5796), (3366, 5474), (3468, 5313), (3519, 5236), (3542, 5202), (3927, 4692), (4046, 4554), (4284, 4301)]