18458832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 55032192

約数和(自身を除く): 36573360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 401, 411, 548, 802, 822, 959, 1096, 1203, 1604, 1644, 1918, 2192, 2406, 2807, 2877, 3208, 3288, 3836, 4812, 5614, 5754, 6416, 6576, 7672, 8421, 9624, 11228, 11508, 15344, 16842, 19248, 22456, 23016, 33684, 44912, 46032, 54937, 67368, 109874, 134736, 164811, 219748, 329622, 384559, 439496, 659244, 769118, 878992, 1153677, 1318488, 1538236, 2307354, 2636976, 3076472, 4614708, 6152944, 9229416, 18458832]

約数ペア:

[(1, 18458832), (2, 9229416), (3, 6152944), (4, 4614708), (6, 3076472), (7, 2636976), (8, 2307354), (12, 1538236), (14, 1318488), (16, 1153677), (21, 878992), (24, 769118), (28, 659244), (42, 439496), (48, 384559), (56, 329622), (84, 219748), (112, 164811), (137, 134736), (168, 109874), (274, 67368), (336, 54937), (401, 46032), (411, 44912), (548, 33684), (802, 23016), (822, 22456), (959, 19248), (1096, 16842), (1203, 15344), (1604, 11508), (1644, 11228), (1918, 9624), (2192, 8421), (2406, 7672), (2807, 6576), (2877, 6416), (3208, 5754), (3288, 5614), (3836, 4812)]