18277886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 13690114

約数列:

[1, 2, 11, 19, 22, 38, 73, 146, 209, 418, 599, 803, 1198, 1387, 1606, 2774, 6589, 11381, 13178, 15257, 22762, 30514, 43727, 87454, 125191, 250382, 480997, 830813, 961994, 1661626, 9138943, 18277886]

約数ペア:

[(1, 18277886), (2, 9138943), (11, 1661626), (19, 961994), (22, 830813), (38, 480997), (73, 250382), (146, 125191), (209, 87454), (418, 43727), (599, 30514), (803, 22762), (1198, 15257), (1387, 13178), (1606, 11381), (2774, 6589)]