18232155

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4657}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 33537600

約数和(自身を除く): 15305445

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4657, 13971, 23285, 41913, 69855, 125739, 135053, 209565, 405159, 628695, 675265, 1215477, 2025795, 3646431, 6077385, 18232155]

約数ペア:

[(1, 18232155), (3, 6077385), (5, 3646431), (9, 2025795), (15, 1215477), (27, 675265), (29, 628695), (45, 405159), (87, 209565), (135, 135053), (145, 125739), (261, 69855), (435, 41913), (783, 23285), (1305, 13971), (3915, 4657)]