18949128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71777}}^1$

素因数の和:71797

約数の個数: 32

約数和(自身を含む): 51680160

約数和(自身を除く): 32731032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71777, 143554, 215331, 287108, 430662, 574216, 789547, 861324, 1579094, 1722648, 2368641, 3158188, 4737282, 6316376, 9474564, 18949128]

約数ペア:

[(1, 18949128), (2, 9474564), (3, 6316376), (4, 4737282), (6, 3158188), (8, 2368641), (11, 1722648), (12, 1579094), (22, 861324), (24, 789547), (33, 574216), (44, 430662), (66, 287108), (88, 215331), (132, 143554), (264, 71777)]