18192320

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 56

約数和(自身を含む): 43738800

約数和(自身を除く): 25546480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 409, 556, 695, 818, 1112, 1390, 1636, 2045, 2224, 2780, 3272, 4090, 4448, 5560, 6544, 8180, 8896, 11120, 13088, 16360, 22240, 26176, 32720, 44480, 56851, 65440, 113702, 130880, 227404, 284255, 454808, 568510, 909616, 1137020, 1819232, 2274040, 3638464, 4548080, 9096160, 18192320]

約数ペア:

[(1, 18192320), (2, 9096160), (4, 4548080), (5, 3638464), (8, 2274040), (10, 1819232), (16, 1137020), (20, 909616), (32, 568510), (40, 454808), (64, 284255), (80, 227404), (139, 130880), (160, 113702), (278, 65440), (320, 56851), (409, 44480), (556, 32720), (695, 26176), (818, 22240), (1112, 16360), (1390, 13088), (1636, 11120), (2045, 8896), (2224, 8180), (2780, 6544), (3272, 5560), (4090, 4448)]