18871244

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6673}}^1$

素因数の和:6785

約数の個数: 24

約数和(自身を含む): 38121888

約数和(自身を除く): 19250644

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 6673, 13346, 26692, 46711, 93422, 186844, 673973, 1347946, 2695892, 4717811, 9435622, 18871244]

約数ペア:

[(1, 18871244), (2, 9435622), (4, 4717811), (7, 2695892), (14, 1347946), (28, 673973), (101, 186844), (202, 93422), (404, 46711), (707, 26692), (1414, 13346), (2828, 6673)]