18508735690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{84211}}^1$

素因数の和:84958

約数の個数: 32

約数和(自身を含む): 34439339520

約数和(自身を除く): 15930603830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 709, 1418, 3545, 7090, 21979, 43958, 84211, 109895, 168422, 219790, 421055, 842110, 2610541, 5221082, 13052705, 26105410, 59705599, 119411198, 298527995, 597055990, 1850873569, 3701747138, 9254367845, 18508735690]

約数ペア:

[(1, 18508735690), (2, 9254367845), (5, 3701747138), (10, 1850873569), (31, 597055990), (62, 298527995), (155, 119411198), (310, 59705599), (709, 26105410), (1418, 13052705), (3545, 5221082), (7090, 2610541), (21979, 842110), (43958, 421055), (84211, 219790), (109895, 168422)]