18349890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47051}}^1$

素因数の和:47074

約数の個数: 32

約数和(自身を含む): 47428416

約数和(自身を除く): 29078526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47051, 94102, 141153, 235255, 282306, 470510, 611663, 705765, 1223326, 1411530, 1834989, 3058315, 3669978, 6116630, 9174945, 18349890]

約数ペア:

[(1, 18349890), (2, 9174945), (3, 6116630), (5, 3669978), (6, 3058315), (10, 1834989), (13, 1411530), (15, 1223326), (26, 705765), (30, 611663), (39, 470510), (65, 282306), (78, 235255), (130, 141153), (195, 94102), (390, 47051)]