18900928

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{1301}}^1$

素因数の和:1540

約数の個数: 28

約数和(自身を含む): 37700712

約数和(自身を除く): 18799784

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1301, 1816, 2602, 3632, 5204, 7264, 10408, 14528, 20816, 41632, 83264, 295327, 590654, 1181308, 2362616, 4725232, 9450464, 18900928]

約数ペア:

[(1, 18900928), (2, 9450464), (4, 4725232), (8, 2362616), (16, 1181308), (32, 590654), (64, 295327), (227, 83264), (454, 41632), (908, 20816), (1301, 14528), (1816, 10408), (2602, 7264), (3632, 5204)]