18964968

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71837}}^1$

素因数の和:71857

約数の個数: 32

約数和(自身を含む): 51723360

約数和(自身を除く): 32758392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 71837, 143674, 215511, 287348, 431022, 574696, 790207, 862044, 1580414, 1724088, 2370621, 3160828, 4741242, 6321656, 9482484, 18964968]

約数ペア:

[(1, 18964968), (2, 9482484), (3, 6321656), (4, 4741242), (6, 3160828), (8, 2370621), (11, 1724088), (12, 1580414), (22, 862044), (24, 790207), (33, 574696), (44, 431022), (66, 287348), (88, 215511), (132, 143674), (264, 71837)]