2007648738

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{644717}}^1$

素因数の和:644898

約数の個数: 24

約数和(自身を含む): 4375056348

約数和(自身を除く): 2367407610

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 644717, 1289434, 1934151, 3868302, 5802453, 11604906, 111536041, 223072082, 334608123, 669216246, 1003824369, 2007648738]

約数ペア:

[(1, 2007648738), (2, 1003824369), (3, 669216246), (6, 334608123), (9, 223072082), (18, 111536041), (173, 11604906), (346, 5802453), (519, 3868302), (1038, 1934151), (1557, 1289434), (3114, 644717)]