18232980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1327}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 51313920

約数和(自身を除く): 33080940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1327, 1374, 2290, 2654, 2748, 3435, 3981, 4580, 5308, 6635, 6870, 7962, 13270, 13740, 15924, 19905, 26540, 39810, 79620, 303883, 607766, 911649, 1215532, 1519415, 1823298, 3038830, 3646596, 4558245, 6077660, 9116490, 18232980]

約数ペア:

[(1, 18232980), (2, 9116490), (3, 6077660), (4, 4558245), (5, 3646596), (6, 3038830), (10, 1823298), (12, 1519415), (15, 1215532), (20, 911649), (30, 607766), (60, 303883), (229, 79620), (458, 39810), (687, 26540), (916, 19905), (1145, 15924), (1327, 13740), (1374, 13270), (2290, 7962), (2654, 6870), (2748, 6635), (3435, 5308), (3981, 4580)]