18148824

素因数分解:

$2^3\times 3^2\times {\mathrm{443}}^1\times {\mathrm{569}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 49350600

約数和(自身を除く): 31201776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 443, 569, 886, 1138, 1329, 1707, 1772, 2276, 2658, 3414, 3544, 3987, 4552, 5121, 5316, 6828, 7974, 10242, 10632, 13656, 15948, 20484, 31896, 40968, 252067, 504134, 756201, 1008268, 1512402, 2016536, 2268603, 3024804, 4537206, 6049608, 9074412, 18148824]

約数ペア:

[(1, 18148824), (2, 9074412), (3, 6049608), (4, 4537206), (6, 3024804), (8, 2268603), (9, 2016536), (12, 1512402), (18, 1008268), (24, 756201), (36, 504134), (72, 252067), (443, 40968), (569, 31896), (886, 20484), (1138, 15948), (1329, 13656), (1707, 10632), (1772, 10242), (2276, 7974), (2658, 6828), (3414, 5316), (3544, 5121), (3987, 4552)]