18247047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 30320640

約数和(自身を除く): 12073593

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 267, 273, 623, 751, 1157, 1869, 2253, 3471, 5257, 8099, 9763, 15771, 24297, 29289, 66839, 68341, 200517, 205023, 467873, 868907, 1403619, 2606721, 6082349, 18247047]

約数ペア:

[(1, 18247047), (3, 6082349), (7, 2606721), (13, 1403619), (21, 868907), (39, 467873), (89, 205023), (91, 200517), (267, 68341), (273, 66839), (623, 29289), (751, 24297), (1157, 15771), (1869, 9763), (2253, 8099), (3471, 5257)]