18050456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 35910000

約数和(自身を除く): 17859544

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 797, 1192, 1594, 2831, 3188, 5662, 6376, 11324, 15143, 22648, 30286, 60572, 118753, 121144, 237506, 475012, 950024, 2256307, 4512614, 9025228, 18050456]

約数ペア:

[(1, 18050456), (2, 9025228), (4, 4512614), (8, 2256307), (19, 950024), (38, 475012), (76, 237506), (149, 121144), (152, 118753), (298, 60572), (596, 30286), (797, 22648), (1192, 15143), (1594, 11324), (2831, 6376), (3188, 5662)]