18525510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22871}}^1$

素因数の和:22890

約数の個数: 40

約数和(自身を含む): 49815216

約数和(自身を除く): 31289706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22871, 45742, 68613, 114355, 137226, 205839, 228710, 343065, 411678, 617517, 686130, 1029195, 1235034, 1852551, 2058390, 3087585, 3705102, 6175170, 9262755, 18525510]

約数ペア:

[(1, 18525510), (2, 9262755), (3, 6175170), (5, 3705102), (6, 3087585), (9, 2058390), (10, 1852551), (15, 1235034), (18, 1029195), (27, 686130), (30, 617517), (45, 411678), (54, 343065), (81, 228710), (90, 205839), (135, 137226), (162, 114355), (270, 68613), (405, 45742), (810, 22871)]