18389744

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{6421}}^1$

素因数の和:6608

約数の個数: 20

約数和(自身を含む): 35834760

約数和(自身を除く): 17445016

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 6421, 12842, 25684, 51368, 102736, 1149359, 2298718, 4597436, 9194872, 18389744]

約数ペア:

[(1, 18389744), (2, 9194872), (4, 4597436), (8, 2298718), (16, 1149359), (179, 102736), (358, 51368), (716, 25684), (1432, 12842), (2864, 6421)]