18557574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 47278080

約数和(自身を除く): 28720506

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 47, 49, 51, 79, 94, 98, 102, 119, 141, 147, 158, 237, 238, 282, 294, 329, 357, 474, 553, 658, 714, 799, 833, 987, 1106, 1343, 1598, 1659, 1666, 1974, 2303, 2397, 2499, 2686, 3318, 3713, 3871, 4029, 4606, 4794, 4998, 5593, 6909, 7426, 7742, 8058, 9401, 11139, 11186, 11613, 13818, 16779, 18802, 22278, 23226, 25991, 28203, 33558, 39151, 51982, 56406, 63121, 65807, 77973, 78302, 117453, 126242, 131614, 155946, 181937, 189363, 197421, 234906, 363874, 378726, 394842, 441847, 545811, 883694, 1091622, 1325541, 2651082, 3092929, 6185858, 9278787, 18557574]

約数ペア:

[(1, 18557574), (2, 9278787), (3, 6185858), (6, 3092929), (7, 2651082), (14, 1325541), (17, 1091622), (21, 883694), (34, 545811), (42, 441847), (47, 394842), (49, 378726), (51, 363874), (79, 234906), (94, 197421), (98, 189363), (102, 181937), (119, 155946), (141, 131614), (147, 126242), (158, 117453), (237, 78302), (238, 77973), (282, 65807), (294, 63121), (329, 56406), (357, 51982), (474, 39151), (553, 33558), (658, 28203), (714, 25991), (799, 23226), (833, 22278), (987, 18802), (1106, 16779), (1343, 13818), (1598, 11613), (1659, 11186), (1666, 11139), (1974, 9401), (2303, 8058), (2397, 7742), (2499, 7426), (2686, 6909), (3318, 5593), (3713, 4998), (3871, 4794), (4029, 4606)]