18976770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210853}}^1$

素因数の和:210866

約数の個数: 24

約数和(自身を含む): 49339836

約数和(自身を除く): 30363066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210853, 421706, 632559, 1054265, 1265118, 1897677, 2108530, 3162795, 3795354, 6325590, 9488385, 18976770]

約数ペア:

[(1, 18976770), (2, 9488385), (3, 6325590), (5, 3795354), (6, 3162795), (9, 2108530), (10, 1897677), (15, 1265118), (18, 1054265), (30, 632559), (45, 421706), (90, 210853)]