17899542

素因数分解:

$2^1\times 3^4\times {\mathrm{110491}}^1$

素因数の和:110505

約数の個数: 20

約数和(自身を含む): 40108596

約数和(自身を除く): 22209054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 110491, 220982, 331473, 662946, 994419, 1988838, 2983257, 5966514, 8949771, 17899542]

約数ペア:

[(1, 17899542), (2, 8949771), (3, 5966514), (6, 2983257), (9, 1988838), (18, 994419), (27, 662946), (54, 331473), (81, 220982), (162, 110491)]