18655080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1970

約数の個数: 64

約数和(自身を含む): 56669760

約数和(自身を除く): 38014680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1873, 1992, 2490, 3320, 3746, 4980, 5619, 7492, 9365, 9960, 11238, 14984, 18730, 22476, 28095, 37460, 44952, 56190, 74920, 112380, 155459, 224760, 310918, 466377, 621836, 777295, 932754, 1243672, 1554590, 1865508, 2331885, 3109180, 3731016, 4663770, 6218360, 9327540, 18655080]

約数ペア:

[(1, 18655080), (2, 9327540), (3, 6218360), (4, 4663770), (5, 3731016), (6, 3109180), (8, 2331885), (10, 1865508), (12, 1554590), (15, 1243672), (20, 932754), (24, 777295), (30, 621836), (40, 466377), (60, 310918), (83, 224760), (120, 155459), (166, 112380), (249, 74920), (332, 56190), (415, 44952), (498, 37460), (664, 28095), (830, 22476), (996, 18730), (1245, 14984), (1660, 11238), (1873, 9960), (1992, 9365), (2490, 7492), (3320, 5619), (3746, 4980)]