18222916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{821}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 33143040

約数和(自身を除く): 14920124

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 716, 821, 1642, 3284, 5549, 11098, 22196, 25451, 50902, 101804, 146959, 293918, 587836, 4555729, 9111458, 18222916]

約数ペア:

[(1, 18222916), (2, 9111458), (4, 4555729), (31, 587836), (62, 293918), (124, 146959), (179, 101804), (358, 50902), (716, 25451), (821, 22196), (1642, 11098), (3284, 5549)]