18758754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6511

約数の個数: 48

約数和(自身を含む): 48477312

約数和(自身を除く): 29718558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6473, 12946, 19419, 38838, 45311, 58257, 90622, 116514, 135933, 148879, 271866, 297758, 407799, 446637, 815598, 893274, 1042153, 1339911, 2084306, 2679822, 3126459, 6252918, 9379377, 18758754]

約数ペア:

[(1, 18758754), (2, 9379377), (3, 6252918), (6, 3126459), (7, 2679822), (9, 2084306), (14, 1339911), (18, 1042153), (21, 893274), (23, 815598), (42, 446637), (46, 407799), (63, 297758), (69, 271866), (126, 148879), (138, 135933), (161, 116514), (207, 90622), (322, 58257), (414, 45311), (483, 38838), (966, 19419), (1449, 12946), (2898, 6473)]