18884974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17137}}^1$

素因数の和:17187

約数の個数: 16

約数和(自身を含む): 30848400

約数和(自身を除く): 11963426

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 17137, 34274, 325603, 496973, 651206, 993946, 9442487, 18884974]

約数ペア:

[(1, 18884974), (2, 9442487), (19, 993946), (29, 651206), (38, 496973), (58, 325603), (551, 34274), (1102, 17137)]