18422590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 35665920

約数和(自身を除く): 17243330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2063, 4126, 4465, 8930, 10315, 20630, 39197, 78394, 96961, 193922, 195985, 391970, 484805, 969610, 1842259, 3684518, 9211295, 18422590]

約数ペア:

[(1, 18422590), (2, 9211295), (5, 3684518), (10, 1842259), (19, 969610), (38, 484805), (47, 391970), (94, 195985), (95, 193922), (190, 96961), (235, 78394), (470, 39197), (893, 20630), (1786, 10315), (2063, 8930), (4126, 4465)]