18138184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 36245880

約数和(自身を除く): 18107696

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 677, 788, 1354, 1576, 2708, 3349, 5416, 6698, 11509, 13396, 23018, 26792, 46036, 92072, 133369, 266738, 533476, 1066952, 2267273, 4534546, 9069092, 18138184]

約数ペア:

[(1, 18138184), (2, 9069092), (4, 4534546), (8, 2267273), (17, 1066952), (34, 533476), (68, 266738), (136, 133369), (197, 92072), (394, 46036), (677, 26792), (788, 23018), (1354, 13396), (1576, 11509), (2708, 6698), (3349, 5416)]