18028836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2467}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 53901120

約数和(自身を除く): 35872284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2467, 3654, 4934, 7308, 7401, 9868, 14802, 17269, 22203, 29604, 34538, 44406, 51807, 69076, 71543, 88812, 103614, 143086, 155421, 207228, 214629, 286172, 310842, 429258, 500801, 621684, 643887, 858516, 1001602, 1287774, 1502403, 2003204, 2575548, 3004806, 4507209, 6009612, 9014418, 18028836]

約数ペア:

[(1, 18028836), (2, 9014418), (3, 6009612), (4, 4507209), (6, 3004806), (7, 2575548), (9, 2003204), (12, 1502403), (14, 1287774), (18, 1001602), (21, 858516), (28, 643887), (29, 621684), (36, 500801), (42, 429258), (58, 310842), (63, 286172), (84, 214629), (87, 207228), (116, 155421), (126, 143086), (174, 103614), (203, 88812), (252, 71543), (261, 69076), (348, 51807), (406, 44406), (522, 34538), (609, 29604), (812, 22203), (1044, 17269), (1218, 14802), (1827, 9868), (2436, 7401), (2467, 7308), (3654, 4934)]