18096780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23201}}^1$

素因数の和:23226

約数の個数: 48

約数和(自身を含む): 54571104

約数和(自身を除く): 36474324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 23201, 46402, 69603, 92804, 116005, 139206, 232010, 278412, 301613, 348015, 464020, 603226, 696030, 904839, 1206452, 1392060, 1508065, 1809678, 3016130, 3619356, 4524195, 6032260, 9048390, 18096780]

約数ペア:

[(1, 18096780), (2, 9048390), (3, 6032260), (4, 4524195), (5, 3619356), (6, 3016130), (10, 1809678), (12, 1508065), (13, 1392060), (15, 1206452), (20, 904839), (26, 696030), (30, 603226), (39, 464020), (52, 348015), (60, 301613), (65, 278412), (78, 232010), (130, 139206), (156, 116005), (195, 92804), (260, 69603), (390, 46402), (780, 23201)]