17861598

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 40525056

約数和(自身を除く): 22663458

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 491, 774, 846, 982, 1473, 2021, 2946, 4042, 4419, 6063, 8838, 12126, 18189, 21113, 23077, 36378, 42226, 46154, 63339, 69231, 126678, 138462, 190017, 207693, 380034, 415386, 992311, 1984622, 2976933, 5953866, 8930799, 17861598]

約数ペア:

[(1, 17861598), (2, 8930799), (3, 5953866), (6, 2976933), (9, 1984622), (18, 992311), (43, 415386), (47, 380034), (86, 207693), (94, 190017), (129, 138462), (141, 126678), (258, 69231), (282, 63339), (387, 46154), (423, 42226), (491, 36378), (774, 23077), (846, 21113), (982, 18189), (1473, 12126), (2021, 8838), (2946, 6063), (4042, 4419)]