18925476

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 45440640

約数和(自身を除く): 26515164

約数列:

[1, 2, 3, 4, 6, 12, 71, 97, 142, 194, 213, 229, 284, 291, 388, 426, 458, 582, 687, 852, 916, 1164, 1374, 2748, 6887, 13774, 16259, 20661, 22213, 27548, 32518, 41322, 44426, 48777, 65036, 66639, 82644, 88852, 97554, 133278, 195108, 266556, 1577123, 3154246, 4731369, 6308492, 9462738, 18925476]

約数ペア:

[(1, 18925476), (2, 9462738), (3, 6308492), (4, 4731369), (6, 3154246), (12, 1577123), (71, 266556), (97, 195108), (142, 133278), (194, 97554), (213, 88852), (229, 82644), (284, 66639), (291, 65036), (388, 48777), (426, 44426), (458, 41322), (582, 32518), (687, 27548), (852, 22213), (916, 20661), (1164, 16259), (1374, 13774), (2748, 6887)]