18351390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1453}}^1$

素因数の和:1884

約数の個数: 32

約数和(自身を含む): 44178336

約数和(自身を除く): 25826946

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1453, 2105, 2526, 2906, 4210, 4359, 6315, 7265, 8718, 12630, 14530, 21795, 43590, 611713, 1223426, 1835139, 3058565, 3670278, 6117130, 9175695, 18351390]

約数ペア:

[(1, 18351390), (2, 9175695), (3, 6117130), (5, 3670278), (6, 3058565), (10, 1835139), (15, 1223426), (30, 611713), (421, 43590), (842, 21795), (1263, 14530), (1453, 12630), (2105, 8718), (2526, 7265), (2906, 6315), (4210, 4359)]