18884684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1789}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 42100800

約数和(自身を除く): 23216116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 1789, 2639, 3578, 5278, 7156, 10556, 12523, 23257, 25046, 46514, 50092, 51881, 93028, 103762, 162799, 207524, 325598, 363167, 651196, 674453, 726334, 1348906, 1452668, 2697812, 4721171, 9442342, 18884684]

約数ペア:

[(1, 18884684), (2, 9442342), (4, 4721171), (7, 2697812), (13, 1452668), (14, 1348906), (26, 726334), (28, 674453), (29, 651196), (52, 363167), (58, 325598), (91, 207524), (116, 162799), (182, 103762), (203, 93028), (364, 51881), (377, 50092), (406, 46514), (754, 25046), (812, 23257), (1508, 12523), (1789, 10556), (2639, 7156), (3578, 5278)]