18774672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 56282112

約数和(自身を除く): 37507440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 787, 852, 994, 1136, 1491, 1574, 1704, 1988, 2361, 2982, 3148, 3408, 3976, 4722, 5509, 5964, 6296, 7952, 9444, 11018, 11928, 12592, 16527, 18888, 22036, 23856, 33054, 37776, 44072, 55877, 66108, 88144, 111754, 132216, 167631, 223508, 264432, 335262, 391139, 447016, 670524, 782278, 894032, 1173417, 1341048, 1564556, 2346834, 2682096, 3129112, 4693668, 6258224, 9387336, 18774672]

約数ペア:

[(1, 18774672), (2, 9387336), (3, 6258224), (4, 4693668), (6, 3129112), (7, 2682096), (8, 2346834), (12, 1564556), (14, 1341048), (16, 1173417), (21, 894032), (24, 782278), (28, 670524), (42, 447016), (48, 391139), (56, 335262), (71, 264432), (84, 223508), (112, 167631), (142, 132216), (168, 111754), (213, 88144), (284, 66108), (336, 55877), (426, 44072), (497, 37776), (568, 33054), (787, 23856), (852, 22036), (994, 18888), (1136, 16527), (1491, 12592), (1574, 11928), (1704, 11018), (1988, 9444), (2361, 7952), (2982, 6296), (3148, 5964), (3408, 5509), (3976, 4722)]