18106290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8747}}^1$

素因数の和:8783

約数の個数: 48

約数和(自身を含む): 49128768

約数和(自身を除く): 31022478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8747, 17494, 26241, 43735, 52482, 78723, 87470, 131205, 157446, 201181, 262410, 393615, 402362, 603543, 787230, 1005905, 1207086, 1810629, 2011810, 3017715, 3621258, 6035430, 9053145, 18106290]

約数ペア:

[(1, 18106290), (2, 9053145), (3, 6035430), (5, 3621258), (6, 3017715), (9, 2011810), (10, 1810629), (15, 1207086), (18, 1005905), (23, 787230), (30, 603543), (45, 402362), (46, 393615), (69, 262410), (90, 201181), (115, 157446), (138, 131205), (207, 87470), (230, 78723), (345, 52482), (414, 43735), (690, 26241), (1035, 17494), (2070, 8747)]