18339820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4801}}^1$

素因数の和:5001

約数の個数: 24

約数和(自身を含む): 38723328

約数和(自身を除く): 20383508

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 4801, 9602, 19204, 24005, 48010, 96020, 916991, 1833982, 3667964, 4584955, 9169910, 18339820]

約数ペア:

[(1, 18339820), (2, 9169910), (4, 4584955), (5, 3667964), (10, 1833982), (20, 916991), (191, 96020), (382, 48010), (764, 24005), (955, 19204), (1910, 9602), (3820, 4801)]