18019920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75083}}^1$

素因数の和:75099

約数の個数: 40

約数和(自身を含む): 55862496

約数和(自身を除く): 37842576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75083, 150166, 225249, 300332, 375415, 450498, 600664, 750830, 900996, 1126245, 1201328, 1501660, 1801992, 2252490, 3003320, 3603984, 4504980, 6006640, 9009960, 18019920]

約数ペア:

[(1, 18019920), (2, 9009960), (3, 6006640), (4, 4504980), (5, 3603984), (6, 3003320), (8, 2252490), (10, 1801992), (12, 1501660), (15, 1201328), (16, 1126245), (20, 900996), (24, 750830), (30, 600664), (40, 450498), (48, 375415), (60, 300332), (80, 225249), (120, 150166), (240, 75083)]