18982210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 37078272

約数和(自身を除く): 18096062

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 967, 1510, 1934, 1963, 3926, 4835, 9670, 9815, 12571, 19630, 25142, 62855, 125710, 146017, 292034, 730085, 1460170, 1898221, 3796442, 9491105, 18982210]

約数ペア:

[(1, 18982210), (2, 9491105), (5, 3796442), (10, 1898221), (13, 1460170), (26, 730085), (65, 292034), (130, 146017), (151, 125710), (302, 62855), (755, 25142), (967, 19630), (1510, 12571), (1934, 9815), (1963, 9670), (3926, 4835)]