18440988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{90397}}^1$

素因数の和:90421

約数の個数: 24

約数和(自身を含む): 45560592

約数和(自身を除く): 27119604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 90397, 180794, 271191, 361588, 542382, 1084764, 1536749, 3073498, 4610247, 6146996, 9220494, 18440988]

約数ペア:

[(1, 18440988), (2, 9220494), (3, 6146996), (4, 4610247), (6, 3073498), (12, 1536749), (17, 1084764), (34, 542382), (51, 361588), (68, 271191), (102, 180794), (204, 90397)]