18937912

素因数分解:

$2^3\times 7^2\times {\mathrm{48311}}^1$

素因数の和:48331

約数の個数: 24

約数和(自身を含む): 41306760

約数和(自身を除く): 22368848

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 48311, 96622, 193244, 338177, 386488, 676354, 1352708, 2367239, 2705416, 4734478, 9468956, 18937912]

約数ペア:

[(1, 18937912), (2, 9468956), (4, 4734478), (7, 2705416), (8, 2367239), (14, 1352708), (28, 676354), (49, 386488), (56, 338177), (98, 193244), (196, 96622), (392, 48311)]