18134715

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12554565

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 887, 1363, 2661, 4089, 4435, 6815, 13305, 20445, 25723, 41689, 77169, 125067, 128615, 208445, 385845, 625335, 1208981, 3626943, 6044905, 18134715]

約数ペア:

[(1, 18134715), (3, 6044905), (5, 3626943), (15, 1208981), (29, 625335), (47, 385845), (87, 208445), (141, 128615), (145, 125067), (235, 77169), (435, 41689), (705, 25723), (887, 20445), (1363, 13305), (2661, 6815), (4089, 4435)]