18031684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21569}}^1$

素因数の和:21603

約数の個数: 24

約数和(自身を含む): 36237600

約数和(自身を除く): 18205916

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21569, 43138, 86276, 237259, 409811, 474518, 819622, 949036, 1639244, 4507921, 9015842, 18031684]

約数ペア:

[(1, 18031684), (2, 9015842), (4, 4507921), (11, 1639244), (19, 949036), (22, 819622), (38, 474518), (44, 409811), (76, 237259), (209, 86276), (418, 43138), (836, 21569)]