18247810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 38063232

約数和(自身を除く): 19815422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 3571, 5110, 7142, 17855, 24997, 35710, 49994, 124985, 249970, 260683, 521366, 1303415, 1824781, 2606830, 3649562, 9123905, 18247810]

約数ペア:

[(1, 18247810), (2, 9123905), (5, 3649562), (7, 2606830), (10, 1824781), (14, 1303415), (35, 521366), (70, 260683), (73, 249970), (146, 124985), (365, 49994), (511, 35710), (730, 24997), (1022, 17855), (2555, 7142), (3571, 5110)]