18261770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79399}}^1$

素因数の和:79429

約数の個数: 16

約数和(自身を含む): 34300800

約数和(自身を除く): 16039030

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 79399, 158798, 396995, 793990, 1826177, 3652354, 9130885, 18261770]

約数ペア:

[(1, 18261770), (2, 9130885), (5, 3652354), (10, 1826177), (23, 793990), (46, 396995), (115, 158798), (230, 79399)]