18804524240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1850839}}^1$

素因数の和:1850979

約数の個数: 40

約数和(自身を含む): 44064798720

約数和(自身を除く): 25260274480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 1850839, 3701678, 7403356, 9254195, 14806712, 18508390, 29613424, 37016780, 74033560, 148067120, 235056553, 470113106, 940226212, 1175282765, 1880452424, 2350565530, 3760904848, 4701131060, 9402262120, 18804524240]

約数ペア:

[(1, 18804524240), (2, 9402262120), (4, 4701131060), (5, 3760904848), (8, 2350565530), (10, 1880452424), (16, 1175282765), (20, 940226212), (40, 470113106), (80, 235056553), (127, 148067120), (254, 74033560), (508, 37016780), (635, 29613424), (1016, 18508390), (1270, 14806712), (2032, 9254195), (2540, 7403356), (5080, 3701678), (10160, 1850839)]