251745012

素因数分解:

$2^2\times 3^2\times {\mathrm{6992917}}^1$

素因数の和:6992927

約数の個数: 18

約数和(自身を含む): 636355538

約数和(自身を除く): 384610526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6992917, 13985834, 20978751, 27971668, 41957502, 62936253, 83915004, 125872506, 251745012]

約数ペア:

[(1, 251745012), (2, 125872506), (3, 83915004), (4, 62936253), (6, 41957502), (9, 27971668), (12, 20978751), (18, 13985834), (36, 6992917)]