18563857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1284

約数の個数: 16

約数和(自身を含む): 21203280

約数和(自身を除く): 2639423

約数列:

[1, 13, 29, 41, 377, 533, 1189, 1201, 15457, 15613, 34829, 49241, 452777, 640133, 1427989, 18563857]

約数ペア:

[(1, 18563857), (13, 1427989), (29, 640133), (41, 452777), (377, 49241), (533, 34829), (1189, 15613), (1201, 15457)]