18021410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 35629632

約数和(自身を除く): 17608222

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 947, 1730, 1894, 1903, 3806, 4735, 9470, 9515, 10417, 19030, 20834, 52085, 104170, 163831, 327662, 819155, 1638310, 1802141, 3604282, 9010705, 18021410]

約数ペア:

[(1, 18021410), (2, 9010705), (5, 3604282), (10, 1802141), (11, 1638310), (22, 819155), (55, 327662), (110, 163831), (173, 104170), (346, 52085), (865, 20834), (947, 19030), (1730, 10417), (1894, 9515), (1903, 9470), (3806, 4735)]