18692992

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:3998

約数の個数: 32

約数和(自身を含む): 38256120

約数和(自身を除く): 19563128

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 3947, 4736, 7894, 15788, 31576, 63152, 126304, 146039, 252608, 292078, 505216, 584156, 1168312, 2336624, 4673248, 9346496, 18692992]

約数ペア:

[(1, 18692992), (2, 9346496), (4, 4673248), (8, 2336624), (16, 1168312), (32, 584156), (37, 505216), (64, 292078), (74, 252608), (128, 146039), (148, 126304), (296, 63152), (592, 31576), (1184, 15788), (2368, 7894), (3947, 4736)]