18910363696

素因数分解:

$2^4\times 7^1\times {\mathrm{168842533}}^1$

素因数の和:168842548

約数の個数: 20

約数和(自身を含む): 41872948432

約数和(自身を除く): 22962584736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168842533, 337685066, 675370132, 1181897731, 1350740264, 2363795462, 2701480528, 4727590924, 9455181848, 18910363696]

約数ペア:

[(1, 18910363696), (2, 9455181848), (4, 4727590924), (7, 2701480528), (8, 2363795462), (14, 1350740264), (16, 1181897731), (28, 675370132), (56, 337685066), (112, 168842533)]