18188470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1103}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 35054208

約数和(自身を除く): 16865738

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1103, 1649, 2206, 3298, 5515, 8245, 11030, 16490, 18751, 37502, 93755, 106991, 187510, 213982, 534955, 1069910, 1818847, 3637694, 9094235, 18188470]

約数ペア:

[(1, 18188470), (2, 9094235), (5, 3637694), (10, 1818847), (17, 1069910), (34, 534955), (85, 213982), (97, 187510), (170, 106991), (194, 93755), (485, 37502), (970, 18751), (1103, 16490), (1649, 11030), (2206, 8245), (3298, 5515)]