18704356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5381}}^1$

素因数の和:5475

約数の個数: 24

約数和(自身を含む): 36167040

約数和(自身を除く): 17462684

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 5381, 10762, 21524, 59191, 118382, 236764, 425099, 850198, 1700396, 4676089, 9352178, 18704356]

約数ペア:

[(1, 18704356), (2, 9352178), (4, 4676089), (11, 1700396), (22, 850198), (44, 425099), (79, 236764), (158, 118382), (316, 59191), (869, 21524), (1738, 10762), (3476, 5381)]