18975334

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 33445440

約数和(自身を除く): 14470106

約数列:

[1, 2, 7, 14, 89, 97, 157, 178, 194, 314, 623, 679, 1099, 1246, 1358, 2198, 8633, 13973, 15229, 17266, 27946, 30458, 60431, 97811, 106603, 120862, 195622, 213206, 1355381, 2710762, 9487667, 18975334]

約数ペア:

[(1, 18975334), (2, 9487667), (7, 2710762), (14, 1355381), (89, 213206), (97, 195622), (157, 120862), (178, 106603), (194, 97811), (314, 60431), (623, 30458), (679, 27946), (1099, 17266), (1246, 15229), (1358, 13973), (2198, 8633)]