18372772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21977}}^1$

素因数の和:22011

約数の個数: 24

約数和(自身を含む): 36923040

約数和(自身を除く): 18550268

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21977, 43954, 87908, 241747, 417563, 483494, 835126, 966988, 1670252, 4593193, 9186386, 18372772]

約数ペア:

[(1, 18372772), (2, 9186386), (4, 4593193), (11, 1670252), (19, 966988), (22, 835126), (38, 483494), (44, 417563), (76, 241747), (209, 87908), (418, 43954), (836, 21977)]