18378648

素因数分解:

$2^3\times 3^2\times {\mathrm{255259}}^1$

素因数の和:255271

約数の個数: 24

約数和(自身を含む): 49775700

約数和(自身を除く): 31397052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 255259, 510518, 765777, 1021036, 1531554, 2042072, 2297331, 3063108, 4594662, 6126216, 9189324, 18378648]

約数ペア:

[(1, 18378648), (2, 9189324), (3, 6126216), (4, 4594662), (6, 3063108), (8, 2297331), (9, 2042072), (12, 1531554), (18, 1021036), (24, 765777), (36, 510518), (72, 255259)]