18746478

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2269}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 44619120

約数和(自身を除く): 25872642

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2269, 2754, 4131, 4538, 6807, 8262, 13614, 20421, 38573, 40842, 61263, 77146, 115719, 122526, 183789, 231438, 347157, 367578, 551367, 694314, 1041471, 1102734, 2082942, 3124413, 6248826, 9373239, 18746478]

約数ペア:

[(1, 18746478), (2, 9373239), (3, 6248826), (6, 3124413), (9, 2082942), (17, 1102734), (18, 1041471), (27, 694314), (34, 551367), (51, 367578), (54, 347157), (81, 231438), (102, 183789), (153, 122526), (162, 115719), (243, 77146), (306, 61263), (459, 40842), (486, 38573), (918, 20421), (1377, 13614), (2269, 8262), (2754, 6807), (4131, 4538)]