18997842

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 21281838

約数列:

[1, 2, 3, 6, 29, 41, 58, 82, 87, 123, 174, 246, 1189, 2378, 2663, 3567, 5326, 7134, 7989, 15978, 77227, 109183, 154454, 218366, 231681, 327549, 463362, 655098, 3166307, 6332614, 9498921, 18997842]

約数ペア:

[(1, 18997842), (2, 9498921), (3, 6332614), (6, 3166307), (29, 655098), (41, 463362), (58, 327549), (82, 231681), (87, 218366), (123, 154454), (174, 109183), (246, 77227), (1189, 15978), (2378, 7989), (2663, 7134), (3567, 5326)]