18381830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 16394170

約数列:

[1, 2, 5, 10, 23, 46, 115, 229, 230, 349, 458, 698, 1145, 1745, 2290, 3490, 5267, 8027, 10534, 16054, 26335, 40135, 52670, 79921, 80270, 159842, 399605, 799210, 1838183, 3676366, 9190915, 18381830]

約数ペア:

[(1, 18381830), (2, 9190915), (5, 3676366), (10, 1838183), (23, 799210), (46, 399605), (115, 159842), (229, 80270), (230, 79921), (349, 52670), (458, 40135), (698, 26335), (1145, 16054), (1745, 10534), (2290, 8027), (3490, 5267)]