18413590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17511530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 719, 985, 1438, 1970, 2561, 3595, 5122, 7190, 9347, 12805, 18694, 25610, 46735, 93470, 141643, 283286, 708215, 1416430, 1841359, 3682718, 9206795, 18413590]

約数ペア:

[(1, 18413590), (2, 9206795), (5, 3682718), (10, 1841359), (13, 1416430), (26, 708215), (65, 283286), (130, 141643), (197, 93470), (394, 46735), (719, 25610), (985, 18694), (1438, 12805), (1970, 9347), (2561, 7190), (3595, 5122)]