18034870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8356

約数の個数: 32

約数和(自身を含む): 38301696

約数和(自身を除く): 20266826

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8311, 16622, 41555, 58177, 83110, 116354, 257641, 290885, 515282, 581770, 1288205, 1803487, 2576410, 3606974, 9017435, 18034870]

約数ペア:

[(1, 18034870), (2, 9017435), (5, 3606974), (7, 2576410), (10, 1803487), (14, 1288205), (31, 581770), (35, 515282), (62, 290885), (70, 257641), (155, 116354), (217, 83110), (310, 58177), (434, 41555), (1085, 16622), (2170, 8311)]