18198110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37139}}^1$

素因数の和:37160

約数の個数: 24

約数和(自身を含む): 38105640

約数和(自身を除く): 19907530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 37139, 74278, 185695, 259973, 371390, 519946, 1299865, 1819811, 2599730, 3639622, 9099055, 18198110]

約数ペア:

[(1, 18198110), (2, 9099055), (5, 3639622), (7, 2599730), (10, 1819811), (14, 1299865), (35, 519946), (49, 371390), (70, 259973), (98, 185695), (245, 74278), (490, 37139)]