18397192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5099}}^1$

素因数の和:5157

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 20158808

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 5099, 10198, 20396, 40792, 56089, 112178, 209059, 224356, 418118, 448712, 836236, 1672472, 2299649, 4599298, 9198596, 18397192]

約数ペア:

[(1, 18397192), (2, 9198596), (4, 4599298), (8, 2299649), (11, 1672472), (22, 836236), (41, 448712), (44, 418118), (82, 224356), (88, 209059), (164, 112178), (328, 56089), (451, 40792), (902, 20396), (1804, 10198), (3608, 5099)]