2018421895

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{27241}}^1$

素因数の和:27355

約数の個数: 32

約数和(自身を含む): 2902907520

約数和(自身を除く): 884485625

約数列:

[1, 5, 7, 29, 35, 73, 145, 203, 365, 511, 1015, 2117, 2555, 10585, 14819, 27241, 74095, 136205, 190687, 789989, 953435, 1988593, 3949945, 5529923, 9942965, 13920151, 27649615, 57669197, 69600755, 288345985, 403684379, 2018421895]

約数ペア:

[(1, 2018421895), (5, 403684379), (7, 288345985), (29, 69600755), (35, 57669197), (73, 27649615), (145, 13920151), (203, 9942965), (365, 5529923), (511, 3949945), (1015, 1988593), (2117, 953435), (2555, 789989), (10585, 190687), (14819, 136205), (27241, 74095)]