18557473

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 20865600

約数和(自身を除く): 2308127

約数列:

[1, 11, 53, 139, 229, 583, 1529, 2519, 7367, 12137, 31831, 81037, 133507, 350141, 1687043, 18557473]

約数ペア:

[(1, 18557473), (11, 1687043), (53, 350141), (139, 133507), (229, 81037), (583, 31831), (1529, 12137), (2519, 7367)]