18041894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10357}}^1$

素因数の和:10439

約数の個数: 16

約数和(自身を含む): 29582448

約数和(自身を除く): 11540554

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 10357, 20714, 134641, 269282, 693919, 1387838, 9020947, 18041894]

約数ペア:

[(1, 18041894), (2, 9020947), (13, 1387838), (26, 693919), (67, 269282), (134, 134641), (871, 20714), (1742, 10357)]