18805310

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 34715520

約数和(自身を除く): 15910210

約数列:

[1, 2, 5, 10, 83, 139, 163, 166, 278, 326, 415, 695, 815, 830, 1390, 1630, 11537, 13529, 22657, 23074, 27058, 45314, 57685, 67645, 113285, 115370, 135290, 226570, 1880531, 3761062, 9402655, 18805310]

約数ペア:

[(1, 18805310), (2, 9402655), (5, 3761062), (10, 1880531), (83, 226570), (139, 135290), (163, 115370), (166, 113285), (278, 67645), (326, 57685), (415, 45314), (695, 27058), (815, 23074), (830, 22657), (1390, 13529), (1630, 11537)]