18501360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 57901056

約数和(自身を除く): 39399696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 607, 635, 762, 1016, 1214, 1270, 1524, 1821, 1905, 2032, 2428, 2540, 3035, 3048, 3642, 3810, 4856, 5080, 6070, 6096, 7284, 7620, 9105, 9712, 10160, 12140, 14568, 15240, 18210, 24280, 29136, 30480, 36420, 48560, 72840, 77089, 145680, 154178, 231267, 308356, 385445, 462534, 616712, 770890, 925068, 1156335, 1233424, 1541780, 1850136, 2312670, 3083560, 3700272, 4625340, 6167120, 9250680, 18501360]

約数ペア:

[(1, 18501360), (2, 9250680), (3, 6167120), (4, 4625340), (5, 3700272), (6, 3083560), (8, 2312670), (10, 1850136), (12, 1541780), (15, 1233424), (16, 1156335), (20, 925068), (24, 770890), (30, 616712), (40, 462534), (48, 385445), (60, 308356), (80, 231267), (120, 154178), (127, 145680), (240, 77089), (254, 72840), (381, 48560), (508, 36420), (607, 30480), (635, 29136), (762, 24280), (1016, 18210), (1214, 15240), (1270, 14568), (1524, 12140), (1821, 10160), (1905, 9712), (2032, 9105), (2428, 7620), (2540, 7284), (3035, 6096), (3048, 6070), (3642, 5080), (3810, 4856)]