18341456

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5647}}^1$

素因数の和:5691

約数の個数: 40

約数和(自身を含む): 42021120

約数和(自身を除く): 23679664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5647, 11294, 22588, 39529, 45176, 79058, 90352, 158116, 163763, 316232, 327526, 632464, 655052, 1146341, 1310104, 2292682, 2620208, 4585364, 9170728, 18341456]

約数ペア:

[(1, 18341456), (2, 9170728), (4, 4585364), (7, 2620208), (8, 2292682), (14, 1310104), (16, 1146341), (28, 655052), (29, 632464), (56, 327526), (58, 316232), (112, 163763), (116, 158116), (203, 90352), (232, 79058), (406, 45176), (464, 39529), (812, 22588), (1624, 11294), (3248, 5647)]