2178117594

素因数分解:

$2^1\times 3^3\times {\mathrm{40335511}}^1$

素因数の和:40335522

約数の個数: 16

約数和(自身を含む): 4840261440

約数和(自身を除く): 2662143846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 40335511, 80671022, 121006533, 242013066, 363019599, 726039198, 1089058797, 2178117594]

約数ペア:

[(1, 2178117594), (2, 1089058797), (3, 726039198), (6, 363019599), (9, 242013066), (18, 121006533), (27, 80671022), (54, 40335511)]