18181190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 34062336

約数和(自身を除く): 15881146

約数列:

[1, 2, 5, 10, 31, 62, 155, 223, 263, 310, 446, 526, 1115, 1315, 2230, 2630, 6913, 8153, 13826, 16306, 34565, 40765, 58649, 69130, 81530, 117298, 293245, 586490, 1818119, 3636238, 9090595, 18181190]

約数ペア:

[(1, 18181190), (2, 9090595), (5, 3636238), (10, 1818119), (31, 586490), (62, 293245), (155, 117298), (223, 81530), (263, 69130), (310, 58649), (446, 40765), (526, 34565), (1115, 16306), (1315, 13826), (2230, 8153), (2630, 6913)]