18242392

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 41472000

約数和(自身を除く): 23229608

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 47, 56, 58, 94, 116, 188, 203, 232, 239, 329, 376, 406, 478, 658, 812, 956, 1316, 1363, 1624, 1673, 1912, 2632, 2726, 3346, 5452, 6692, 6931, 9541, 10904, 11233, 13384, 13862, 19082, 22466, 27724, 38164, 44932, 48517, 55448, 76328, 78631, 89864, 97034, 157262, 194068, 314524, 325757, 388136, 629048, 651514, 1303028, 2280299, 2606056, 4560598, 9121196, 18242392]

約数ペア:

[(1, 18242392), (2, 9121196), (4, 4560598), (7, 2606056), (8, 2280299), (14, 1303028), (28, 651514), (29, 629048), (47, 388136), (56, 325757), (58, 314524), (94, 194068), (116, 157262), (188, 97034), (203, 89864), (232, 78631), (239, 76328), (329, 55448), (376, 48517), (406, 44932), (478, 38164), (658, 27724), (812, 22466), (956, 19082), (1316, 13862), (1363, 13384), (1624, 11233), (1673, 10904), (1912, 9541), (2632, 6931), (2726, 6692), (3346, 5452)]