17920090

素因数分解:

$2^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1823}}^1$

素因数の和:2813

約数の個数: 16

約数和(自身を含む): 32306688

約数和(自身を除く): 14386598

約数列:

[1, 2, 5, 10, 983, 1823, 1966, 3646, 4915, 9115, 9830, 18230, 1792009, 3584018, 8960045, 17920090]

約数ペア:

[(1, 17920090), (2, 8960045), (5, 3584018), (10, 1792009), (983, 18230), (1823, 9830), (1966, 9115), (3646, 4915)]