18217950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{121453}}^1$

素因数の和:121468

約数の個数: 24

約数和(自身を含む): 45180888

約数和(自身を除く): 26962938

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 121453, 242906, 364359, 607265, 728718, 1214530, 1821795, 3036325, 3643590, 6072650, 9108975, 18217950]

約数ペア:

[(1, 18217950), (2, 9108975), (3, 6072650), (5, 3643590), (6, 3036325), (10, 1821795), (15, 1214530), (25, 728718), (30, 607265), (50, 364359), (75, 242906), (150, 121453)]