18539294

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 30287520

約数和(自身を除く): 11748226

約数列:

[1, 2, 29, 37, 53, 58, 74, 106, 163, 326, 1073, 1537, 1961, 2146, 3074, 3922, 4727, 6031, 8639, 9454, 12062, 17278, 56869, 113738, 174899, 250531, 319643, 349798, 501062, 639286, 9269647, 18539294]

約数ペア:

[(1, 18539294), (2, 9269647), (29, 639286), (37, 501062), (53, 349798), (58, 319643), (74, 250531), (106, 174899), (163, 113738), (326, 56869), (1073, 17278), (1537, 12062), (1961, 9454), (2146, 8639), (3074, 6031), (3922, 4727)]