17989238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15323

約数の個数: 16

約数和(自身を含む): 29322240

約数和(自身を除く): 11333002

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 15271, 30542, 290149, 473401, 580298, 946802, 8994619, 17989238]

約数ペア:

[(1, 17989238), (2, 8994619), (19, 946802), (31, 580298), (38, 473401), (62, 290149), (589, 30542), (1178, 15271)]