18223964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21833

約数の個数: 24

約数和(自身を含む): 36624000

約数和(自身を除く): 18400036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 21799, 43598, 87196, 239789, 414181, 479578, 828362, 959156, 1656724, 4555991, 9111982, 18223964]

約数ペア:

[(1, 18223964), (2, 9111982), (4, 4555991), (11, 1656724), (19, 959156), (22, 828362), (38, 479578), (44, 414181), (76, 239789), (209, 87196), (418, 43598), (836, 21799)]