18663418

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:957

約数の個数: 16

約数和(自身を含む): 28721664

約数和(自身を除く): 10058246

約数列:

[1, 2, 47, 94, 367, 541, 734, 1082, 17249, 25427, 34498, 50854, 198547, 397094, 9331709, 18663418]

約数ペア:

[(1, 18663418), (2, 9331709), (47, 397094), (94, 198547), (367, 50854), (541, 34498), (734, 25427), (1082, 17249)]