18956034

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 44272800

約数和(自身を除く): 25316766

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1289, 1634, 2451, 2578, 3867, 4902, 7353, 7734, 11601, 14706, 23202, 24491, 48982, 55427, 73473, 110854, 146946, 166281, 220419, 332562, 440838, 498843, 997686, 1053113, 2106226, 3159339, 6318678, 9478017, 18956034]

約数ペア:

[(1, 18956034), (2, 9478017), (3, 6318678), (6, 3159339), (9, 2106226), (18, 1053113), (19, 997686), (38, 498843), (43, 440838), (57, 332562), (86, 220419), (114, 166281), (129, 146946), (171, 110854), (258, 73473), (342, 55427), (387, 48982), (774, 24491), (817, 23202), (1289, 14706), (1634, 11601), (2451, 7734), (2578, 7353), (3867, 4902)]