18083780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6323}}^1$

素因数の和:6356

約数の個数: 48

約数和(自身を含む): 44622144

約数和(自身を除く): 26538364

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6323, 12646, 25292, 31615, 63230, 69553, 82199, 126460, 139106, 164398, 278212, 328796, 347765, 410995, 695530, 821990, 904189, 1391060, 1643980, 1808378, 3616756, 4520945, 9041890, 18083780]

約数ペア:

[(1, 18083780), (2, 9041890), (4, 4520945), (5, 3616756), (10, 1808378), (11, 1643980), (13, 1391060), (20, 904189), (22, 821990), (26, 695530), (44, 410995), (52, 347765), (55, 328796), (65, 278212), (110, 164398), (130, 139106), (143, 126460), (220, 82199), (260, 69553), (286, 63230), (572, 31615), (715, 25292), (1430, 12646), (2860, 6323)]