18459892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 41368320

約数和(自身を除く): 22908428

約数列:

[1, 2, 4, 11, 17, 22, 23, 29, 34, 37, 44, 46, 58, 68, 74, 92, 116, 148, 187, 253, 319, 374, 391, 407, 493, 506, 629, 638, 667, 748, 782, 814, 851, 986, 1012, 1073, 1258, 1276, 1334, 1564, 1628, 1702, 1972, 2146, 2516, 2668, 3404, 4292, 4301, 5423, 6919, 7337, 8602, 9361, 10846, 11339, 11803, 13838, 14467, 14674, 17204, 18241, 18722, 21692, 22678, 23606, 24679, 27676, 28934, 29348, 36482, 37444, 45356, 47212, 49358, 57868, 72964, 98716, 124729, 159137, 200651, 249458, 271469, 318274, 401302, 419543, 498916, 542938, 636548, 802604, 839086, 1085876, 1678172, 4614973, 9229946, 18459892]

約数ペア:

[(1, 18459892), (2, 9229946), (4, 4614973), (11, 1678172), (17, 1085876), (22, 839086), (23, 802604), (29, 636548), (34, 542938), (37, 498916), (44, 419543), (46, 401302), (58, 318274), (68, 271469), (74, 249458), (92, 200651), (116, 159137), (148, 124729), (187, 98716), (253, 72964), (319, 57868), (374, 49358), (391, 47212), (407, 45356), (493, 37444), (506, 36482), (629, 29348), (638, 28934), (667, 27676), (748, 24679), (782, 23606), (814, 22678), (851, 21692), (986, 18722), (1012, 18241), (1073, 17204), (1258, 14674), (1276, 14467), (1334, 13838), (1564, 11803), (1628, 11339), (1702, 10846), (1972, 9361), (2146, 8602), (2516, 7337), (2668, 6919), (3404, 5423), (4292, 4301)]