18278370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 53352000

約数和(自身を除く): 35073630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 74, 90, 99, 110, 111, 165, 185, 198, 222, 330, 333, 370, 407, 495, 499, 555, 666, 814, 990, 998, 1110, 1221, 1497, 1665, 2035, 2442, 2495, 2994, 3330, 3663, 4070, 4491, 4990, 5489, 6105, 7326, 7485, 8982, 10978, 12210, 14970, 16467, 18315, 18463, 22455, 27445, 32934, 36630, 36926, 44910, 49401, 54890, 55389, 82335, 92315, 98802, 110778, 164670, 166167, 184630, 203093, 247005, 276945, 332334, 406186, 494010, 553890, 609279, 830835, 1015465, 1218558, 1661670, 1827837, 2030930, 3046395, 3655674, 6092790, 9139185, 18278370]

約数ペア:

[(1, 18278370), (2, 9139185), (3, 6092790), (5, 3655674), (6, 3046395), (9, 2030930), (10, 1827837), (11, 1661670), (15, 1218558), (18, 1015465), (22, 830835), (30, 609279), (33, 553890), (37, 494010), (45, 406186), (55, 332334), (66, 276945), (74, 247005), (90, 203093), (99, 184630), (110, 166167), (111, 164670), (165, 110778), (185, 98802), (198, 92315), (222, 82335), (330, 55389), (333, 54890), (370, 49401), (407, 44910), (495, 36926), (499, 36630), (555, 32934), (666, 27445), (814, 22455), (990, 18463), (998, 18315), (1110, 16467), (1221, 14970), (1497, 12210), (1665, 10978), (2035, 8982), (2442, 7485), (2495, 7326), (2994, 6105), (3330, 5489), (3663, 4990), (4070, 4491)]