18289076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 36

約数和(自身を含む): 36644748

約数和(自身を除く): 18355672

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 289, 442, 578, 884, 1156, 1217, 2434, 3757, 4868, 7514, 15028, 15821, 20689, 31642, 41378, 63284, 82756, 268957, 351713, 537914, 703426, 1075828, 1406852, 4572269, 9144538, 18289076]

約数ペア:

[(1, 18289076), (2, 9144538), (4, 4572269), (13, 1406852), (17, 1075828), (26, 703426), (34, 537914), (52, 351713), (68, 268957), (221, 82756), (289, 63284), (442, 41378), (578, 31642), (884, 20689), (1156, 15821), (1217, 15028), (2434, 7514), (3757, 4868)]