18411304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2053}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 36972000

約数和(自身を除く): 18560696

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2053, 2242, 4106, 4484, 8212, 8968, 16424, 39007, 78014, 121127, 156028, 242254, 312056, 484508, 969016, 2301413, 4602826, 9205652, 18411304]

約数ペア:

[(1, 18411304), (2, 9205652), (4, 4602826), (8, 2301413), (19, 969016), (38, 484508), (59, 312056), (76, 242254), (118, 156028), (152, 121127), (236, 78014), (472, 39007), (1121, 16424), (2053, 8968), (2242, 8212), (4106, 4484)]