18980493553405

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{327337}}^1\times {\mathrm{84649}}^1$

素因数の和:412128

約数の個数: 16

約数和(自身を含む): 22943185887600

約数和(自身を除く): 3962692334195

約数列:

[1, 5, 137, 685, 84649, 327337, 423245, 1636685, 11596913, 44845169, 57984565, 224225845, 27708749713, 138543748565, 3796098710681, 18980493553405]

約数ペア:

[(1, 18980493553405), (5, 3796098710681), (137, 138543748565), (685, 27708749713), (84649, 224225845), (327337, 57984565), (423245, 44845169), (1636685, 11596913)]