18428408

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 36838800

約数和(自身を除く): 18410392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 757, 1432, 1514, 3028, 3043, 6056, 6086, 12172, 12869, 24344, 25738, 51476, 102952, 135503, 271006, 542012, 1084024, 2303551, 4607102, 9214204, 18428408]

約数ペア:

[(1, 18428408), (2, 9214204), (4, 4607102), (8, 2303551), (17, 1084024), (34, 542012), (68, 271006), (136, 135503), (179, 102952), (358, 51476), (716, 25738), (757, 24344), (1432, 12869), (1514, 12172), (3028, 6086), (3043, 6056)]