18663590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 36827136

約数和(自身を除く): 18163546

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 383, 443, 766, 886, 1915, 2215, 3830, 4213, 4430, 4873, 8426, 9746, 21065, 24365, 42130, 48730, 169669, 339338, 848345, 1696690, 1866359, 3732718, 9331795, 18663590]

約数ペア:

[(1, 18663590), (2, 9331795), (5, 3732718), (10, 1866359), (11, 1696690), (22, 848345), (55, 339338), (110, 169669), (383, 48730), (443, 42130), (766, 24365), (886, 21065), (1915, 9746), (2215, 8426), (3830, 4873), (4213, 4430)]