18773744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{106669}}^1$

素因数の和:106688

約数の個数: 20

約数和(自身を含む): 39681240

約数和(自身を除く): 20907496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 106669, 213338, 426676, 853352, 1173359, 1706704, 2346718, 4693436, 9386872, 18773744]

約数ペア:

[(1, 18773744), (2, 9386872), (4, 4693436), (8, 2346718), (11, 1706704), (16, 1173359), (22, 853352), (44, 426676), (88, 213338), (176, 106669)]