18078082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 31694400

約数和(自身を除く): 13616318

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 418, 671, 709, 1159, 1342, 1418, 2318, 7799, 12749, 13471, 15598, 25498, 26942, 43249, 86498, 148181, 296362, 475739, 821731, 951478, 1643462, 9039041, 18078082]

約数ペア:

[(1, 18078082), (2, 9039041), (11, 1643462), (19, 951478), (22, 821731), (38, 475739), (61, 296362), (122, 148181), (209, 86498), (418, 43249), (671, 26942), (709, 25498), (1159, 15598), (1342, 13471), (1418, 12749), (2318, 7799)]