18113520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 38882832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1063, 1065, 1136, 1420, 1704, 2126, 2130, 2840, 3189, 3408, 4252, 4260, 5315, 5680, 6378, 8504, 8520, 10630, 12756, 15945, 17008, 17040, 21260, 25512, 31890, 42520, 51024, 63780, 75473, 85040, 127560, 150946, 226419, 255120, 301892, 377365, 452838, 603784, 754730, 905676, 1132095, 1207568, 1509460, 1811352, 2264190, 3018920, 3622704, 4528380, 6037840, 9056760, 18113520]

約数ペア:

[(1, 18113520), (2, 9056760), (3, 6037840), (4, 4528380), (5, 3622704), (6, 3018920), (8, 2264190), (10, 1811352), (12, 1509460), (15, 1207568), (16, 1132095), (20, 905676), (24, 754730), (30, 603784), (40, 452838), (48, 377365), (60, 301892), (71, 255120), (80, 226419), (120, 150946), (142, 127560), (213, 85040), (240, 75473), (284, 63780), (355, 51024), (426, 42520), (568, 31890), (710, 25512), (852, 21260), (1063, 17040), (1065, 17008), (1136, 15945), (1420, 12756), (1704, 10630), (2126, 8520), (2130, 8504), (2840, 6378), (3189, 5680), (3408, 5315), (4252, 4260)]