18125338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3181}}^1$

素因数の和:3238

約数の個数: 32

約数和(自身を含む): 34823808

約数和(自身を除く): 16698470

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3181, 5698, 6362, 22267, 34991, 44534, 69982, 117697, 235394, 244937, 489874, 823879, 1294667, 1647758, 2589334, 9062669, 18125338]

約数ペア:

[(1, 18125338), (2, 9062669), (7, 2589334), (11, 1647758), (14, 1294667), (22, 823879), (37, 489874), (74, 244937), (77, 235394), (154, 117697), (259, 69982), (407, 44534), (518, 34991), (814, 22267), (2849, 6362), (3181, 5698)]