1555442334

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{122921}}^1$

素因数の和:122985

約数の個数: 48

約数和(自身を含む): 3643408080

約数和(自身を除く): 2087965746

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 122921, 245842, 368763, 737526, 1106289, 2212578, 2335499, 4548077, 4670998, 7006497, 9096154, 13644231, 14012994, 21019491, 27288462, 40932693, 42038982, 81865386, 86413463, 172826926, 259240389, 518480778, 777721167, 1555442334]

約数ペア:

[(1, 1555442334), (2, 777721167), (3, 518480778), (6, 259240389), (9, 172826926), (18, 86413463), (19, 81865386), (37, 42038982), (38, 40932693), (57, 27288462), (74, 21019491), (111, 14012994), (114, 13644231), (171, 9096154), (222, 7006497), (333, 4670998), (342, 4548077), (666, 2335499), (703, 2212578), (1406, 1106289), (2109, 737526), (4218, 368763), (6327, 245842), (12654, 122921)]