18808226855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^2\times {\mathrm{6521}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 24733458864

約数和(自身を除く): 5925232009

約数列:

[1, 5, 11, 55, 229, 1145, 2519, 6521, 12595, 32605, 52441, 71731, 262205, 358655, 576851, 1493309, 2884255, 7466545, 16426399, 82131995, 341967761, 1709838805, 3761645371, 18808226855]

約数ペア:

[(1, 18808226855), (5, 3761645371), (11, 1709838805), (55, 341967761), (229, 82131995), (1145, 16426399), (2519, 7466545), (6521, 2884255), (12595, 1493309), (32605, 576851), (52441, 358655), (71731, 262205)]