1821981906

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^2\times {\mathrm{5393}}^1$

素因数の和:5675

約数の個数: 36

約数和(自身を含む): 3977389962

約数和(自身を除く): 2155408056

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 2466, 5393, 10786, 16179, 18769, 32358, 37538, 48537, 56307, 97074, 112614, 168921, 337842, 738841, 1477682, 2216523, 4433046, 6649569, 13299138, 101221217, 202442434, 303663651, 607327302, 910990953, 1821981906]

約数ペア:

[(1, 1821981906), (2, 910990953), (3, 607327302), (6, 303663651), (9, 202442434), (18, 101221217), (137, 13299138), (274, 6649569), (411, 4433046), (822, 2216523), (1233, 1477682), (2466, 738841), (5393, 337842), (10786, 168921), (16179, 112614), (18769, 97074), (32358, 56307), (37538, 48537)]