18993266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2711}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 29680128

約数和(自身を除く): 10686862

約数列:

[1, 2, 31, 62, 113, 226, 2711, 3503, 5422, 7006, 84041, 168082, 306343, 612686, 9496633, 18993266]

約数ペア:

[(1, 18993266), (2, 9496633), (31, 612686), (62, 306343), (113, 168082), (226, 84041), (2711, 7006), (3503, 5422)]