2018103978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 4463424000

約数和(自身を除く): 2445320022

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 163, 298, 326, 447, 489, 894, 978, 1259, 1639, 1793, 2518, 3278, 3586, 3777, 4917, 5379, 7554, 9834, 10758, 13849, 24287, 27698, 41547, 48574, 72861, 83094, 145722, 187591, 205217, 267157, 375182, 410434, 534314, 562773, 615651, 801471, 1125546, 1231302, 1602942, 2063501, 2257387, 4127002, 4514774, 6190503, 6772161, 12381006, 13544322, 30577333, 61154666, 91731999, 183463998, 336350663, 672701326, 1009051989, 2018103978]

約数ペア:

[(1, 2018103978), (2, 1009051989), (3, 672701326), (6, 336350663), (11, 183463998), (22, 91731999), (33, 61154666), (66, 30577333), (149, 13544322), (163, 12381006), (298, 6772161), (326, 6190503), (447, 4514774), (489, 4127002), (894, 2257387), (978, 2063501), (1259, 1602942), (1639, 1231302), (1793, 1125546), (2518, 801471), (3278, 615651), (3586, 562773), (3777, 534314), (4917, 410434), (5379, 375182), (7554, 267157), (9834, 205217), (10758, 187591), (13849, 145722), (24287, 83094), (27698, 72861), (41547, 48574)]