18170748

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3853}}^1$

素因数の和:3994

約数の個数: 36

約数和(自身を含む): 46294248

約数和(自身を除く): 28123500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3853, 4716, 7706, 11559, 15412, 23118, 34677, 46236, 69354, 138708, 504743, 1009486, 1514229, 2018972, 3028458, 4542687, 6056916, 9085374, 18170748]

約数ペア:

[(1, 18170748), (2, 9085374), (3, 6056916), (4, 4542687), (6, 3028458), (9, 2018972), (12, 1514229), (18, 1009486), (36, 504743), (131, 138708), (262, 69354), (393, 46236), (524, 34677), (786, 23118), (1179, 15412), (1572, 11559), (2358, 7706), (3853, 4716)]