18232812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38959}}^1$

素因数の和:38982

約数の個数: 36

約数和(自身を含む): 49635040

約数和(自身を除く): 31402228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 38959, 77918, 116877, 155836, 233754, 350631, 467508, 506467, 701262, 1012934, 1402524, 1519401, 2025868, 3038802, 4558203, 6077604, 9116406, 18232812]

約数ペア:

[(1, 18232812), (2, 9116406), (3, 6077604), (4, 4558203), (6, 3038802), (9, 2025868), (12, 1519401), (13, 1402524), (18, 1012934), (26, 701262), (36, 506467), (39, 467508), (52, 350631), (78, 233754), (117, 155836), (156, 116877), (234, 77918), (468, 38959)]