17938890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199321}}^1$

素因数の和:199334

約数の個数: 24

約数和(自身を含む): 46641348

約数和(自身を除く): 28702458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199321, 398642, 597963, 996605, 1195926, 1793889, 1993210, 2989815, 3587778, 5979630, 8969445, 17938890]

約数ペア:

[(1, 17938890), (2, 8969445), (3, 5979630), (5, 3587778), (6, 2989815), (9, 1993210), (10, 1793889), (15, 1195926), (18, 996605), (30, 597963), (45, 398642), (90, 199321)]