18755868

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 45645824

約数和(自身を除く): 26889956

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 127, 186, 254, 372, 381, 397, 508, 762, 794, 1191, 1524, 1588, 2382, 3937, 4764, 7874, 11811, 12307, 15748, 23622, 24614, 36921, 47244, 49228, 50419, 73842, 100838, 147684, 151257, 201676, 302514, 605028, 1562989, 3125978, 4688967, 6251956, 9377934, 18755868]

約数ペア:

[(1, 18755868), (2, 9377934), (3, 6251956), (4, 4688967), (6, 3125978), (12, 1562989), (31, 605028), (62, 302514), (93, 201676), (124, 151257), (127, 147684), (186, 100838), (254, 73842), (372, 50419), (381, 49228), (397, 47244), (508, 36921), (762, 24614), (794, 23622), (1191, 15748), (1524, 12307), (1588, 11811), (2382, 7874), (3937, 4764)]