18856920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157141}}^1$

素因数の和:157155

約数の個数: 32

約数和(自身を含む): 56571120

約数和(自身を除く): 37714200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157141, 314282, 471423, 628564, 785705, 942846, 1257128, 1571410, 1885692, 2357115, 3142820, 3771384, 4714230, 6285640, 9428460, 18856920]

約数ペア:

[(1, 18856920), (2, 9428460), (3, 6285640), (4, 4714230), (5, 3771384), (6, 3142820), (8, 2357115), (10, 1885692), (12, 1571410), (15, 1257128), (20, 942846), (24, 785705), (30, 628564), (40, 471423), (60, 314282), (120, 157141)]