18917048

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1217}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 37270800

約数和(自身を除く): 18353752

約数列:

[1, 2, 4, 8, 29, 58, 67, 116, 134, 232, 268, 536, 1217, 1943, 2434, 3886, 4868, 7772, 9736, 15544, 35293, 70586, 81539, 141172, 163078, 282344, 326156, 652312, 2364631, 4729262, 9458524, 18917048]

約数ペア:

[(1, 18917048), (2, 9458524), (4, 4729262), (8, 2364631), (29, 652312), (58, 326156), (67, 282344), (116, 163078), (134, 141172), (232, 81539), (268, 70586), (536, 35293), (1217, 15544), (1943, 9736), (2434, 7772), (3886, 4868)]