20183619

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 27882144

約数和(自身を除く): 7698525

約数列:

[1, 3, 53, 61, 159, 183, 2081, 3233, 6243, 9699, 110293, 126941, 330879, 380823, 6727873, 20183619]

約数ペア:

[(1, 20183619), (3, 6727873), (53, 380823), (61, 330879), (159, 126941), (183, 110293), (2081, 9699), (3233, 6243)]