1803684

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 4475520

約数和(自身を除く): 2671836

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 73, 87, 116, 142, 146, 174, 213, 219, 284, 292, 348, 426, 438, 852, 876, 2059, 2117, 4118, 4234, 5183, 6177, 6351, 8236, 8468, 10366, 12354, 12702, 15549, 20732, 24708, 25404, 31098, 62196, 150307, 300614, 450921, 601228, 901842, 1803684]

約数ペア:

[(1, 1803684), (2, 901842), (3, 601228), (4, 450921), (6, 300614), (12, 150307), (29, 62196), (58, 31098), (71, 25404), (73, 24708), (87, 20732), (116, 15549), (142, 12702), (146, 12354), (174, 10366), (213, 8468), (219, 8236), (284, 6351), (292, 6177), (348, 5183), (426, 4234), (438, 4118), (852, 2117), (876, 2059)]