18542512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68171}}^1$

素因数の和:68196

約数の個数: 20

約数和(自身を含む): 38039976

約数和(自身を除く): 19497464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68171, 136342, 272684, 545368, 1090736, 1158907, 2317814, 4635628, 9271256, 18542512]

約数ペア:

[(1, 18542512), (2, 9271256), (4, 4635628), (8, 2317814), (16, 1158907), (17, 1090736), (34, 545368), (68, 272684), (136, 136342), (272, 68171)]