18994410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211049}}^1$

素因数の和:211062

約数の個数: 24

約数和(自身を含む): 49385700

約数和(自身を除く): 30391290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211049, 422098, 633147, 1055245, 1266294, 1899441, 2110490, 3165735, 3798882, 6331470, 9497205, 18994410]

約数ペア:

[(1, 18994410), (2, 9497205), (3, 6331470), (5, 3798882), (6, 3165735), (9, 2110490), (10, 1899441), (15, 1266294), (18, 1055245), (30, 633147), (45, 422098), (90, 211049)]