18450172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1319}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 16477028

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 1319, 2638, 3497, 5276, 6994, 13988, 17147, 34294, 68588, 354811, 709622, 1419244, 4612543, 9225086, 18450172]

約数ペア:

[(1, 18450172), (2, 9225086), (4, 4612543), (13, 1419244), (26, 709622), (52, 354811), (269, 68588), (538, 34294), (1076, 17147), (1319, 13988), (2638, 6994), (3497, 5276)]