18631520243

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{77933}}^1$

素因数の和:78012

約数の個数: 32

約数和(自身を含む): 23567241600

約数和(自身を除く): 4935721357

約数列:

[1, 7, 17, 41, 49, 119, 287, 343, 697, 833, 2009, 4879, 5831, 14063, 34153, 77933, 239071, 545531, 1324861, 3195253, 3818717, 9274027, 22366771, 26731019, 54319301, 64918189, 156567397, 380235107, 454427323, 1095971779, 2661645749, 18631520243]

約数ペア:

[(1, 18631520243), (7, 2661645749), (17, 1095971779), (41, 454427323), (49, 380235107), (119, 156567397), (287, 64918189), (343, 54319301), (697, 26731019), (833, 22366771), (2009, 9274027), (4879, 3818717), (5831, 3195253), (14063, 1324861), (34153, 545531), (77933, 239071)]