18783931341

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{63031}}^1$

素因数の和:63681

約数の個数: 32

約数和(自身を含む): 29916499968

約数和(自身を除く): 11132568627

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 617, 1851, 4319, 12957, 14191, 42573, 63031, 99337, 189093, 298011, 441217, 1323651, 1449713, 4349139, 10147991, 30443973, 38890127, 116670381, 272230889, 816692667, 894472921, 2683418763, 6261310447, 18783931341]

約数ペア:

[(1, 18783931341), (3, 6261310447), (7, 2683418763), (21, 894472921), (23, 816692667), (69, 272230889), (161, 116670381), (483, 38890127), (617, 30443973), (1851, 10147991), (4319, 4349139), (12957, 1449713), (14191, 1323651), (42573, 441217), (63031, 298011), (99337, 189093)]