18331346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{20323}}^1$

素因数の和:20377

約数の個数: 16

約数和(自身を含む): 30729888

約数和(自身を除く): 12398542

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 20323, 40646, 223553, 447106, 833243, 1666486, 9165673, 18331346]

約数ペア:

[(1, 18331346), (2, 9165673), (11, 1666486), (22, 833243), (41, 447106), (82, 223553), (451, 40646), (902, 20323)]