18704816398

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1\times {\mathrm{827}}^1$

素因数の和:1632

約数の個数: 32

約数和(自身を含む): 28526256000

約数和(自身を除く): 9821439602

約数列:

[1, 2, 131, 173, 262, 346, 499, 827, 998, 1654, 22663, 45326, 65369, 86327, 108337, 130738, 143071, 172654, 216674, 286142, 412673, 825346, 11308837, 18742301, 22617674, 37484602, 54060163, 71392429, 108120326, 142784858, 9352408199, 18704816398]

約数ペア:

[(1, 18704816398), (2, 9352408199), (131, 142784858), (173, 108120326), (262, 71392429), (346, 54060163), (499, 37484602), (827, 22617674), (998, 18742301), (1654, 11308837), (22663, 825346), (45326, 412673), (65369, 286142), (86327, 216674), (108337, 172654), (130738, 143071)]