18425056

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{3407}}^1$

素因数の和:3443

約数の個数: 36

約数和(自身を含む): 39290832

約数和(自身を除く): 20865776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 3407, 5408, 6814, 13628, 27256, 44291, 54512, 88582, 109024, 177164, 354328, 575783, 708656, 1151566, 1417312, 2303132, 4606264, 9212528, 18425056]

約数ペア:

[(1, 18425056), (2, 9212528), (4, 4606264), (8, 2303132), (13, 1417312), (16, 1151566), (26, 708656), (32, 575783), (52, 354328), (104, 177164), (169, 109024), (208, 88582), (338, 54512), (416, 44291), (676, 27256), (1352, 13628), (2704, 6814), (3407, 5408)]