18506038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{739}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 29304000

約数和(自身を除く): 10797962

約数列:

[1, 2, 19, 38, 659, 739, 1318, 1478, 12521, 14041, 25042, 28082, 487001, 974002, 9253019, 18506038]

約数ペア:

[(1, 18506038), (2, 9253019), (19, 974002), (38, 487001), (659, 28082), (739, 25042), (1318, 14041), (1478, 12521)]