18018832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86629}}^1$

素因数の和:86650

約数の個数: 20

約数和(自身を含む): 37597420

約数和(自身を除く): 19578588

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86629, 173258, 346516, 693032, 1126177, 1386064, 2252354, 4504708, 9009416, 18018832]

約数ペア:

[(1, 18018832), (2, 9009416), (4, 4504708), (8, 2252354), (13, 1386064), (16, 1126177), (26, 693032), (52, 346516), (104, 173258), (208, 86629)]