18890366979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30128177}}^1$

素因数の和:30128210

約数の個数: 16

約数和(自身を含む): 28923050880

約数和(自身を除く): 10032683901

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 30128177, 90384531, 331409947, 572435363, 994229841, 1717306089, 6296788993, 18890366979]

約数ペア:

[(1, 18890366979), (3, 6296788993), (11, 1717306089), (19, 994229841), (33, 572435363), (57, 331409947), (209, 90384531), (627, 30128177)]