18775330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{38317}}^1$

素因数の和:38338

約数の個数: 24

約数和(自身を含む): 39314268

約数和(自身を除く): 20538938

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 38317, 76634, 191585, 268219, 383170, 536438, 1341095, 1877533, 2682190, 3755066, 9387665, 18775330]

約数ペア:

[(1, 18775330), (2, 9387665), (5, 3755066), (7, 2682190), (10, 1877533), (14, 1341095), (35, 536438), (49, 383170), (70, 268219), (98, 191585), (245, 76634), (490, 38317)]