18634856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1877}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 37522440

約数和(自身を除く): 18887584

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 1877, 2482, 3754, 4964, 7508, 9928, 15016, 31909, 63818, 127636, 137021, 255272, 274042, 548084, 1096168, 2329357, 4658714, 9317428, 18634856]

約数ペア:

[(1, 18634856), (2, 9317428), (4, 4658714), (8, 2329357), (17, 1096168), (34, 548084), (68, 274042), (73, 255272), (136, 137021), (146, 127636), (292, 63818), (584, 31909), (1241, 15016), (1877, 9928), (2482, 7508), (3754, 4964)]