18453160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 47977920

約数和(自身を除く): 29524760

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 2467, 3740, 4934, 7480, 9868, 12335, 19736, 24670, 27137, 41939, 49340, 54274, 83878, 98680, 108548, 135685, 167756, 209695, 217096, 271370, 335512, 419390, 461329, 542740, 838780, 922658, 1085480, 1677560, 1845316, 2306645, 3690632, 4613290, 9226580, 18453160]

約数ペア:

[(1, 18453160), (2, 9226580), (4, 4613290), (5, 3690632), (8, 2306645), (10, 1845316), (11, 1677560), (17, 1085480), (20, 922658), (22, 838780), (34, 542740), (40, 461329), (44, 419390), (55, 335512), (68, 271370), (85, 217096), (88, 209695), (110, 167756), (136, 135685), (170, 108548), (187, 98680), (220, 83878), (340, 54274), (374, 49340), (440, 41939), (680, 27137), (748, 24670), (935, 19736), (1496, 12335), (1870, 9868), (2467, 7480), (3740, 4934)]