18986214

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5179}}^1$

素因数の和:5244

約数の個数: 32

約数和(自身を含む): 41771520

約数和(自身を除く): 22785306

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5179, 10358, 15537, 31074, 67327, 134654, 201981, 243413, 403962, 486826, 730239, 1460478, 3164369, 6328738, 9493107, 18986214]

約数ペア:

[(1, 18986214), (2, 9493107), (3, 6328738), (6, 3164369), (13, 1460478), (26, 730239), (39, 486826), (47, 403962), (78, 243413), (94, 201981), (141, 134654), (282, 67327), (611, 31074), (1222, 15537), (1833, 10358), (3666, 5179)]