18349030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37447}}^1$

素因数の和:37468

約数の個数: 24

約数和(自身を含む): 38421648

約数和(自身を除く): 20072618

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37447, 74894, 187235, 262129, 374470, 524258, 1310645, 1834903, 2621290, 3669806, 9174515, 18349030]

約数ペア:

[(1, 18349030), (2, 9174515), (5, 3669806), (7, 2621290), (10, 1834903), (14, 1310645), (35, 524258), (49, 374470), (70, 262129), (98, 187235), (245, 74894), (490, 37447)]