180861406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{17989}}^1$

素因数の和:18459

約数の個数: 16

約数和(自身を含む): 296619120

約数和(自身を除く): 115757714

約数列:

[1, 2, 11, 22, 457, 914, 5027, 10054, 17989, 35978, 197879, 395758, 8220973, 16441946, 90430703, 180861406]

約数ペア:

[(1, 180861406), (2, 90430703), (11, 16441946), (22, 8220973), (457, 395758), (914, 197879), (5027, 35978), (10054, 17989)]