18818988

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 45663744

約数和(自身を除く): 26844756

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 547, 564, 732, 1094, 1641, 2188, 2867, 3282, 5734, 6564, 8601, 11468, 17202, 25709, 33367, 34404, 51418, 66734, 77127, 100101, 102836, 133468, 154254, 200202, 308508, 400404, 1568249, 3136498, 4704747, 6272996, 9409494, 18818988]

約数ペア:

[(1, 18818988), (2, 9409494), (3, 6272996), (4, 4704747), (6, 3136498), (12, 1568249), (47, 400404), (61, 308508), (94, 200202), (122, 154254), (141, 133468), (183, 102836), (188, 100101), (244, 77127), (282, 66734), (366, 51418), (547, 34404), (564, 33367), (732, 25709), (1094, 17202), (1641, 11468), (2188, 8601), (2867, 6564), (3282, 5734)]