17987330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{709}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 33739200

約数和(自身を除く): 15751870

約数列:

[1, 2, 5, 10, 43, 59, 86, 118, 215, 295, 430, 590, 709, 1418, 2537, 3545, 5074, 7090, 12685, 25370, 30487, 41831, 60974, 83662, 152435, 209155, 304870, 418310, 1798733, 3597466, 8993665, 17987330]

約数ペア:

[(1, 17987330), (2, 8993665), (5, 3597466), (10, 1798733), (43, 418310), (59, 304870), (86, 209155), (118, 152435), (215, 83662), (295, 60974), (430, 41831), (590, 30487), (709, 25370), (1418, 12685), (2537, 7090), (3545, 5074)]