18270670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 17861810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1019, 1630, 1793, 2038, 3586, 5095, 8965, 10190, 11209, 17930, 22418, 56045, 112090, 166097, 332194, 830485, 1660970, 1827067, 3654134, 9135335, 18270670]

約数ペア:

[(1, 18270670), (2, 9135335), (5, 3654134), (10, 1827067), (11, 1660970), (22, 830485), (55, 332194), (110, 166097), (163, 112090), (326, 56045), (815, 22418), (1019, 17930), (1630, 11209), (1793, 10190), (2038, 8965), (3586, 5095)]