18951492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225613}}^1$

素因数の和:225627

約数の個数: 24

約数和(自身を含む): 50537536

約数和(自身を除く): 31586044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225613, 451226, 676839, 902452, 1353678, 1579291, 2707356, 3158582, 4737873, 6317164, 9475746, 18951492]

約数ペア:

[(1, 18951492), (2, 9475746), (3, 6317164), (4, 4737873), (6, 3158582), (7, 2707356), (12, 1579291), (14, 1353678), (21, 902452), (28, 676839), (42, 451226), (84, 225613)]