18976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158141}}^1$

素因数の和:158155

約数の個数: 32

約数和(自身を含む): 56931120

約数和(自身を除く): 37954200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158141, 316282, 474423, 632564, 790705, 948846, 1265128, 1581410, 1897692, 2372115, 3162820, 3795384, 4744230, 6325640, 9488460, 18976920]

約数ペア:

[(1, 18976920), (2, 9488460), (3, 6325640), (4, 4744230), (5, 3795384), (6, 3162820), (8, 2372115), (10, 1897692), (12, 1581410), (15, 1265128), (20, 948846), (24, 790705), (30, 632564), (40, 474423), (60, 316282), (120, 158141)]