18411930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1535

約数の個数: 48

約数和(自身を含む): 48227400

約数和(自身を除く): 29815470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1373, 1490, 2235, 2682, 2746, 4119, 4470, 6705, 6865, 8238, 12357, 13410, 13730, 20595, 24714, 41190, 61785, 123570, 204577, 409154, 613731, 1022885, 1227462, 1841193, 2045770, 3068655, 3682386, 6137310, 9205965, 18411930]

約数ペア:

[(1, 18411930), (2, 9205965), (3, 6137310), (5, 3682386), (6, 3068655), (9, 2045770), (10, 1841193), (15, 1227462), (18, 1022885), (30, 613731), (45, 409154), (90, 204577), (149, 123570), (298, 61785), (447, 41190), (745, 24714), (894, 20595), (1341, 13730), (1373, 13410), (1490, 12357), (2235, 8238), (2682, 6865), (2746, 6705), (4119, 4470)]