18266010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86981}}^1$

素因数の和:86998

約数の個数: 32

約数和(自身を含む): 50101632

約数和(自身を除く): 31835622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86981, 173962, 260943, 434905, 521886, 608867, 869810, 1217734, 1304715, 1826601, 2609430, 3044335, 3653202, 6088670, 9133005, 18266010]

約数ペア:

[(1, 18266010), (2, 9133005), (3, 6088670), (5, 3653202), (6, 3044335), (7, 2609430), (10, 1826601), (14, 1304715), (15, 1217734), (21, 869810), (30, 608867), (35, 521886), (42, 434905), (70, 260943), (105, 173962), (210, 86981)]