18076168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 40201920

約数和(自身を除く): 22125752

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 187, 281, 344, 374, 473, 562, 731, 748, 946, 1124, 1462, 1496, 1892, 2248, 2924, 3091, 3784, 4777, 5848, 6182, 8041, 9554, 12083, 12364, 16082, 19108, 24166, 24728, 32164, 38216, 48332, 52547, 64328, 96664, 105094, 132913, 205411, 210188, 265826, 410822, 420376, 531652, 821644, 1063304, 1643288, 2259521, 4519042, 9038084, 18076168]

約数ペア:

[(1, 18076168), (2, 9038084), (4, 4519042), (8, 2259521), (11, 1643288), (17, 1063304), (22, 821644), (34, 531652), (43, 420376), (44, 410822), (68, 265826), (86, 210188), (88, 205411), (136, 132913), (172, 105094), (187, 96664), (281, 64328), (344, 52547), (374, 48332), (473, 38216), (562, 32164), (731, 24728), (748, 24166), (946, 19108), (1124, 16082), (1462, 12364), (1496, 12083), (1892, 9554), (2248, 8041), (2924, 6182), (3091, 5848), (3784, 4777)]