18581340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18217}}^1$

素因数の和:18246

約数の個数: 48

約数和(自身を含む): 55091232

約数和(自身を除く): 36509892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18217, 36434, 54651, 72868, 91085, 109302, 182170, 218604, 273255, 309689, 364340, 546510, 619378, 929067, 1093020, 1238756, 1548445, 1858134, 3096890, 3716268, 4645335, 6193780, 9290670, 18581340]

約数ペア:

[(1, 18581340), (2, 9290670), (3, 6193780), (4, 4645335), (5, 3716268), (6, 3096890), (10, 1858134), (12, 1548445), (15, 1238756), (17, 1093020), (20, 929067), (30, 619378), (34, 546510), (51, 364340), (60, 309689), (68, 273255), (85, 218604), (102, 182170), (170, 109302), (204, 91085), (255, 72868), (340, 54651), (510, 36434), (1020, 18217)]