18394431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6263}}^1$

素因数の和:6366

約数の個数: 16

約数和(自身を含む): 27060480

約数和(自身を除く): 8666049

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6263, 18789, 68893, 206679, 557407, 1672221, 6131477, 18394431]

約数ペア:

[(1, 18394431), (3, 6131477), (11, 1672221), (33, 557407), (89, 206679), (267, 68893), (979, 18789), (2937, 6263)]