18287934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{435427}}^1$

素因数の和:435439

約数の個数: 16

約数和(自身を含む): 41801088

約数和(自身を除く): 23513154

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 435427, 870854, 1306281, 2612562, 3047989, 6095978, 9143967, 18287934]

約数ペア:

[(1, 18287934), (2, 9143967), (3, 6095978), (6, 3047989), (7, 2612562), (14, 1306281), (21, 870854), (42, 435427)]