18470478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5507}}^1$

素因数の和:5568

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 22244658

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5507, 11014, 16521, 33042, 71591, 143182, 214773, 236801, 429546, 473602, 710403, 1420806, 3078413, 6156826, 9235239, 18470478]

約数ペア:

[(1, 18470478), (2, 9235239), (3, 6156826), (6, 3078413), (13, 1420806), (26, 710403), (39, 473602), (43, 429546), (78, 236801), (86, 214773), (129, 143182), (258, 71591), (559, 33042), (1118, 16521), (1677, 11014), (3354, 5507)]