18119464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10873

約数の個数: 32

約数和(自身を含む): 39016800

約数和(自身を除く): 20897336

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10837, 21674, 43348, 86696, 119207, 205903, 238414, 411806, 476828, 823612, 953656, 1647224, 2264933, 4529866, 9059732, 18119464]

約数ペア:

[(1, 18119464), (2, 9059732), (4, 4529866), (8, 2264933), (11, 1647224), (19, 953656), (22, 823612), (38, 476828), (44, 411806), (76, 238414), (88, 205903), (152, 119207), (209, 86696), (418, 43348), (836, 21674), (1672, 10837)]