18127558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12893}}^1$

素因数の和:12951

約数の個数: 16

約数和(自身を含む): 29398320

約数和(自身を除く): 11270762

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 12893, 25786, 244967, 477041, 489934, 954082, 9063779, 18127558]

約数ペア:

[(1, 18127558), (2, 9063779), (19, 954082), (37, 489934), (38, 477041), (74, 244967), (703, 25786), (1406, 12893)]