17820912

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2821

約数の個数: 40

約数和(自身を含む): 46385920

約数和(自身を除く): 28565008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2671, 3336, 5342, 6672, 8013, 10684, 16026, 21368, 32052, 42736, 64104, 128208, 371269, 742538, 1113807, 1485076, 2227614, 2970152, 4455228, 5940304, 8910456, 17820912]

約数ペア:

[(1, 17820912), (2, 8910456), (3, 5940304), (4, 4455228), (6, 2970152), (8, 2227614), (12, 1485076), (16, 1113807), (24, 742538), (48, 371269), (139, 128208), (278, 64104), (417, 42736), (556, 32052), (834, 21368), (1112, 16026), (1668, 10684), (2224, 8013), (2671, 6672), (3336, 5342)]