18206630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3257}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 36124704

約数和(自身を除く): 17918074

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3257, 5590, 6514, 16285, 32570, 42341, 84682, 140051, 211705, 280102, 423410, 700255, 1400510, 1820663, 3641326, 9103315, 18206630]

約数ペア:

[(1, 18206630), (2, 9103315), (5, 3641326), (10, 1820663), (13, 1400510), (26, 700255), (43, 423410), (65, 280102), (86, 211705), (130, 140051), (215, 84682), (430, 42341), (559, 32570), (1118, 16285), (2795, 6514), (3257, 5590)]