18488997

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:609

約数の個数: 24

約数和(自身を含む): 27597024

約数和(自身を除く): 9108027

約数列:

[1, 3, 9, 53, 83, 159, 249, 467, 477, 747, 1401, 4203, 4399, 13197, 24751, 38761, 39591, 74253, 116283, 222759, 348849, 2054333, 6162999, 18488997]

約数ペア:

[(1, 18488997), (3, 6162999), (9, 2054333), (53, 348849), (83, 222759), (159, 116283), (249, 74253), (467, 39591), (477, 38761), (747, 24751), (1401, 13197), (4203, 4399)]