18347628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 46373600

約数和(自身を除く): 28025972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 349, 674, 698, 1011, 1047, 1348, 1396, 2022, 2094, 4044, 4188, 4381, 4537, 8762, 9074, 13143, 13611, 17524, 18148, 26286, 27222, 52572, 54444, 117613, 235226, 352839, 470452, 705678, 1411356, 1528969, 3057938, 4586907, 6115876, 9173814, 18347628]

約数ペア:

[(1, 18347628), (2, 9173814), (3, 6115876), (4, 4586907), (6, 3057938), (12, 1528969), (13, 1411356), (26, 705678), (39, 470452), (52, 352839), (78, 235226), (156, 117613), (337, 54444), (349, 52572), (674, 27222), (698, 26286), (1011, 18148), (1047, 17524), (1348, 13611), (1396, 13143), (2022, 9074), (2094, 8762), (4044, 4537), (4188, 4381)]