2018386045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{8941}}^1$

素因数の和:9133

約数の個数: 32

約数和(自身を含む): 2740114944

約数和(自身を除く): 721728899

約数列:

[1, 5, 13, 23, 65, 115, 151, 299, 755, 1495, 1963, 3473, 8941, 9815, 17365, 44705, 45149, 116233, 205643, 225745, 581165, 1028215, 1350091, 2673359, 6750455, 13366795, 17551183, 31052093, 87755915, 155260465, 403677209, 2018386045]

約数ペア:

[(1, 2018386045), (5, 403677209), (13, 155260465), (23, 87755915), (65, 31052093), (115, 17551183), (151, 13366795), (299, 6750455), (755, 2673359), (1495, 1350091), (1963, 1028215), (3473, 581165), (8941, 225745), (9815, 205643), (17365, 116233), (44705, 45149)]