18157912056

素因数分解:

$2^3\times 3^2\times {\mathrm{1553}}^1\times {\mathrm{162391}}^1$

素因数の和:163956

約数の個数: 48

約数和(自身を含む): 49209647760

約数和(自身を除く): 31051735704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1553, 3106, 4659, 6212, 9318, 12424, 13977, 18636, 27954, 37272, 55908, 111816, 162391, 324782, 487173, 649564, 974346, 1299128, 1461519, 1948692, 2923038, 3897384, 5846076, 11692152, 252193223, 504386446, 756579669, 1008772892, 1513159338, 2017545784, 2269739007, 3026318676, 4539478014, 6052637352, 9078956028, 18157912056]

約数ペア:

[(1, 18157912056), (2, 9078956028), (3, 6052637352), (4, 4539478014), (6, 3026318676), (8, 2269739007), (9, 2017545784), (12, 1513159338), (18, 1008772892), (24, 756579669), (36, 504386446), (72, 252193223), (1553, 11692152), (3106, 5846076), (4659, 3897384), (6212, 2923038), (9318, 1948692), (12424, 1461519), (13977, 1299128), (18636, 974346), (27954, 649564), (37272, 487173), (55908, 324782), (111816, 162391)]