18087836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2539}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 34350960

約数和(自身を除く): 16263124

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2539, 3562, 5078, 7124, 10156, 33007, 66014, 132028, 347843, 695686, 1391372, 4521959, 9043918, 18087836]

約数ペア:

[(1, 18087836), (2, 9043918), (4, 4521959), (13, 1391372), (26, 695686), (52, 347843), (137, 132028), (274, 66014), (548, 33007), (1781, 10156), (2539, 7124), (3562, 5078)]