18427430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37607}}^1$

素因数の和:37628

約数の個数: 24

約数和(自身を含む): 38585808

約数和(自身を除く): 20158378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37607, 75214, 188035, 263249, 376070, 526498, 1316245, 1842743, 2632490, 3685486, 9213715, 18427430]

約数ペア:

[(1, 18427430), (2, 9213715), (5, 3685486), (7, 2632490), (10, 1842743), (14, 1316245), (35, 526498), (49, 376070), (70, 263249), (98, 188035), (245, 75214), (490, 37607)]