18585590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 48

約数和(自身を含む): 36471600

約数和(自身を除く): 17886010

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 109, 118, 170, 218, 289, 295, 545, 578, 590, 1003, 1090, 1445, 1853, 2006, 2890, 3706, 5015, 6431, 9265, 10030, 12862, 17051, 18530, 31501, 32155, 34102, 63002, 64310, 85255, 109327, 157505, 170510, 218654, 315010, 546635, 1093270, 1858559, 3717118, 9292795, 18585590]

約数ペア:

[(1, 18585590), (2, 9292795), (5, 3717118), (10, 1858559), (17, 1093270), (34, 546635), (59, 315010), (85, 218654), (109, 170510), (118, 157505), (170, 109327), (218, 85255), (289, 64310), (295, 63002), (545, 34102), (578, 32155), (590, 31501), (1003, 18530), (1090, 17051), (1445, 12862), (1853, 10030), (2006, 9265), (2890, 6431), (3706, 5015)]