1854705890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2540693}}^1$

素因数の和:2540773

約数の個数: 16

約数和(自身を含む): 3384204408

約数和(自身を除く): 1529498518

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 2540693, 5081386, 12703465, 25406930, 185470589, 370941178, 927352945, 1854705890]

約数ペア:

[(1, 1854705890), (2, 927352945), (5, 370941178), (10, 185470589), (73, 25406930), (146, 12703465), (365, 5081386), (730, 2540693)]