18445090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 34183296

約数和(自身を除く): 15738206

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 313, 355, 415, 626, 710, 830, 1565, 3130, 5893, 11786, 22223, 25979, 29465, 44446, 51958, 58930, 111115, 129895, 222230, 259790, 1844509, 3689018, 9222545, 18445090]

約数ペア:

[(1, 18445090), (2, 9222545), (5, 3689018), (10, 1844509), (71, 259790), (83, 222230), (142, 129895), (166, 111115), (313, 58930), (355, 51958), (415, 44446), (626, 29465), (710, 25979), (830, 22223), (1565, 11786), (3130, 5893)]