18462220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{18839}}^1$

素因数の和:18862

約数の個数: 36

約数和(自身を含む): 45102960

約数和(自身を除く): 26640740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 18839, 37678, 75356, 94195, 131873, 188390, 263746, 376780, 527492, 659365, 923111, 1318730, 1846222, 2637460, 3692444, 4615555, 9231110, 18462220]

約数ペア:

[(1, 18462220), (2, 9231110), (4, 4615555), (5, 3692444), (7, 2637460), (10, 1846222), (14, 1318730), (20, 923111), (28, 659365), (35, 527492), (49, 376780), (70, 263746), (98, 188390), (140, 131873), (196, 94195), (245, 75356), (490, 37678), (980, 18839)]