2018194525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{66883}}^1$

素因数の和:66981

約数の個数: 24

約数和(自身を含む): 2687131584

約数和(自身を除く): 668937059

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1775, 6035, 30175, 66883, 334415, 1137011, 1672075, 4748693, 5685055, 23743465, 28425275, 80727781, 118717325, 403638905, 2018194525]

約数ペア:

[(1, 2018194525), (5, 403638905), (17, 118717325), (25, 80727781), (71, 28425275), (85, 23743465), (355, 5685055), (425, 4748693), (1207, 1672075), (1775, 1137011), (6035, 334415), (30175, 66883)]