18626890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 34499520

約数和(自身を除く): 15872630

約数列:

[1, 2, 5, 10, 59, 118, 131, 241, 262, 295, 482, 590, 655, 1205, 1310, 2410, 7729, 14219, 15458, 28438, 31571, 38645, 63142, 71095, 77290, 142190, 157855, 315710, 1862689, 3725378, 9313445, 18626890]

約数ペア:

[(1, 18626890), (2, 9313445), (5, 3725378), (10, 1862689), (59, 315710), (118, 157855), (131, 142190), (241, 77290), (262, 71095), (295, 63142), (482, 38645), (590, 31571), (655, 28438), (1205, 15458), (1310, 14219), (2410, 7729)]