890195868

素因数分解:

$2^2\times 3^2\times {\mathrm{1367}}^1\times {\mathrm{18089}}^1$

素因数の和:19466

約数の個数: 36

約数和(自身を含む): 2251987920

約数和(自身を除く): 1361792052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1367, 2734, 4101, 5468, 8202, 12303, 16404, 18089, 24606, 36178, 49212, 54267, 72356, 108534, 162801, 217068, 325602, 651204, 24727663, 49455326, 74182989, 98910652, 148365978, 222548967, 296731956, 445097934, 890195868]

約数ペア:

[(1, 890195868), (2, 445097934), (3, 296731956), (4, 222548967), (6, 148365978), (9, 98910652), (12, 74182989), (18, 49455326), (36, 24727663), (1367, 651204), (2734, 325602), (4101, 217068), (5468, 162801), (8202, 108534), (12303, 72356), (16404, 54267), (18089, 49212), (24606, 36178)]