18069670

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 15367130

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 257, 395, 445, 514, 790, 890, 1285, 2570, 7031, 14062, 20303, 22873, 35155, 40606, 45746, 70310, 101515, 114365, 203030, 228730, 1806967, 3613934, 9034835, 18069670]

約数ペア:

[(1, 18069670), (2, 9034835), (5, 3613934), (10, 1806967), (79, 228730), (89, 203030), (158, 114365), (178, 101515), (257, 70310), (395, 45746), (445, 40606), (514, 35155), (790, 22873), (890, 20303), (1285, 14062), (2570, 7031)]