18426930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1579}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 44366400

約数和(自身を除く): 25939470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1579, 1945, 2334, 3158, 3890, 4737, 5835, 7895, 9474, 11670, 15790, 23685, 47370, 614231, 1228462, 1842693, 3071155, 3685386, 6142310, 9213465, 18426930]

約数ペア:

[(1, 18426930), (2, 9213465), (3, 6142310), (5, 3685386), (6, 3071155), (10, 1842693), (15, 1228462), (30, 614231), (389, 47370), (778, 23685), (1167, 15790), (1579, 11670), (1945, 9474), (2334, 7895), (3158, 5835), (3890, 4737)]