21318018

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{114613}}^1$

素因数の和:114649

約数の個数: 16

約数和(自身を含む): 44011776

約数和(自身を除く): 22693758

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 114613, 229226, 343839, 687678, 3553003, 7106006, 10659009, 21318018]

約数ペア:

[(1, 21318018), (2, 10659009), (3, 7106006), (6, 3553003), (31, 687678), (62, 343839), (93, 229226), (186, 114613)]