18600183

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 33196800

約数和(自身を除く): 14596617

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 379, 399, 779, 861, 1137, 1197, 2337, 2583, 2653, 3411, 5453, 7011, 7201, 7959, 15539, 16359, 21603, 23877, 46617, 49077, 50407, 64809, 108773, 139851, 151221, 295241, 326319, 453663, 885723, 978957, 2066687, 2657169, 6200061, 18600183]

約数ペア:

[(1, 18600183), (3, 6200061), (7, 2657169), (9, 2066687), (19, 978957), (21, 885723), (41, 453663), (57, 326319), (63, 295241), (123, 151221), (133, 139851), (171, 108773), (287, 64809), (369, 50407), (379, 49077), (399, 46617), (779, 23877), (861, 21603), (1137, 16359), (1197, 15539), (2337, 7959), (2583, 7201), (2653, 7011), (3411, 5453)]