18656081676

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{1225117}}^1$

素因数の和:1225180

約数の個数: 60

約数和(自身を含む): 49808397408

約数和(自身を除く): 31152315732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 188, 282, 324, 423, 564, 846, 1269, 1692, 2538, 3807, 5076, 7614, 15228, 1225117, 2450234, 3675351, 4900468, 7350702, 11026053, 14701404, 22052106, 33078159, 44104212, 57580499, 66156318, 99234477, 115160998, 132312636, 172741497, 198468954, 230321996, 345482994, 396937908, 518224491, 690965988, 1036448982, 1554673473, 2072897964, 3109346946, 4664020419, 6218693892, 9328040838, 18656081676]

約数ペア:

[(1, 18656081676), (2, 9328040838), (3, 6218693892), (4, 4664020419), (6, 3109346946), (9, 2072897964), (12, 1554673473), (18, 1036448982), (27, 690965988), (36, 518224491), (47, 396937908), (54, 345482994), (81, 230321996), (94, 198468954), (108, 172741497), (141, 132312636), (162, 115160998), (188, 99234477), (282, 66156318), (324, 57580499), (423, 44104212), (564, 33078159), (846, 22052106), (1269, 14701404), (1692, 11026053), (2538, 7350702), (3807, 4900468), (5076, 3675351), (7614, 2450234), (15228, 1225117)]