18147950

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4373}}^1$

素因数の和:4468

約数の個数: 24

約数和(自身を含む): 34169688

約数和(自身を除く): 16021738

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 4373, 8746, 21865, 43730, 109325, 218650, 362959, 725918, 1814795, 3629590, 9073975, 18147950]

約数ペア:

[(1, 18147950), (2, 9073975), (5, 3629590), (10, 1814795), (25, 725918), (50, 362959), (83, 218650), (166, 109325), (415, 43730), (830, 21865), (2075, 8746), (4150, 4373)]