18357352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 37296000

約数和(自身を除く): 18938648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 887, 1592, 1774, 2587, 3548, 5174, 7096, 10348, 11531, 20696, 23062, 46124, 92248, 176513, 353026, 706052, 1412104, 2294669, 4589338, 9178676, 18357352]

約数ペア:

[(1, 18357352), (2, 9178676), (4, 4589338), (8, 2294669), (13, 1412104), (26, 706052), (52, 353026), (104, 176513), (199, 92248), (398, 46124), (796, 23062), (887, 20696), (1592, 11531), (1774, 10348), (2587, 7096), (3548, 5174)]