17958564

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12791}}^1$

素因数の和:12817

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 32186076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12791, 25582, 38373, 51164, 76746, 115119, 153492, 166283, 230238, 332566, 345357, 460476, 498849, 665132, 690714, 997698, 1381428, 1496547, 1995396, 2993094, 4489641, 5986188, 8979282, 17958564]

約数ペア:

[(1, 17958564), (2, 8979282), (3, 5986188), (4, 4489641), (6, 2993094), (9, 1995396), (12, 1496547), (13, 1381428), (18, 997698), (26, 690714), (27, 665132), (36, 498849), (39, 460476), (52, 345357), (54, 332566), (78, 230238), (108, 166283), (117, 153492), (156, 115119), (234, 76746), (351, 51164), (468, 38373), (702, 25582), (1404, 12791)]