18996362

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 35731584

約数和(自身を除く): 16735222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 293, 421, 586, 842, 2051, 2947, 3223, 4102, 4631, 5894, 6446, 9262, 22561, 32417, 45122, 64834, 123353, 246706, 863471, 1356883, 1726942, 2713766, 9498181, 18996362]

約数ペア:

[(1, 18996362), (2, 9498181), (7, 2713766), (11, 1726942), (14, 1356883), (22, 863471), (77, 246706), (154, 123353), (293, 64834), (421, 45122), (586, 32417), (842, 22561), (2051, 9262), (2947, 6446), (3223, 5894), (4102, 4631)]