18143476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{911}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 34320384

約数和(自身を除く): 16176908

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 911, 1532, 1822, 3644, 4979, 9958, 11843, 19916, 23686, 47372, 348913, 697826, 1395652, 4535869, 9071738, 18143476]

約数ペア:

[(1, 18143476), (2, 9071738), (4, 4535869), (13, 1395652), (26, 697826), (52, 348913), (383, 47372), (766, 23686), (911, 19916), (1532, 11843), (1822, 9958), (3644, 4979)]