18203224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 36933120

約数和(自身を除く): 18729896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 457, 766, 914, 1532, 1828, 3064, 3656, 4979, 5941, 9958, 11882, 19916, 23764, 39832, 47528, 175031, 350062, 700124, 1400248, 2275403, 4550806, 9101612, 18203224]

約数ペア:

[(1, 18203224), (2, 9101612), (4, 4550806), (8, 2275403), (13, 1400248), (26, 700124), (52, 350062), (104, 175031), (383, 47528), (457, 39832), (766, 23764), (914, 19916), (1532, 11882), (1828, 9958), (3064, 5941), (3656, 4979)]