18195554

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 30587760

約数和(自身を除く): 12392206

約数列:

[1, 2, 13, 26, 41, 82, 101, 169, 202, 338, 533, 1066, 1313, 2197, 2626, 4141, 4394, 6929, 8282, 13858, 17069, 34138, 53833, 90077, 107666, 180154, 221897, 443794, 699829, 1399658, 9097777, 18195554]

約数ペア:

[(1, 18195554), (2, 9097777), (13, 1399658), (26, 699829), (41, 443794), (82, 221897), (101, 180154), (169, 107666), (202, 90077), (338, 53833), (533, 34138), (1066, 17069), (1313, 13858), (2197, 8282), (2626, 6929), (4141, 4394)]