18645308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22303}}^1$

素因数の和:22337

約数の個数: 24

約数和(自身を含む): 37470720

約数和(自身を除く): 18825412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22303, 44606, 89212, 245333, 423757, 490666, 847514, 981332, 1695028, 4661327, 9322654, 18645308]

約数ペア:

[(1, 18645308), (2, 9322654), (4, 4661327), (11, 1695028), (19, 981332), (22, 847514), (38, 490666), (44, 423757), (76, 245333), (209, 89212), (418, 44606), (836, 22303)]