18102786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 23265534

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 151, 159, 174, 302, 318, 377, 453, 689, 754, 906, 1131, 1378, 1537, 1963, 2067, 2262, 3074, 3926, 4134, 4379, 4611, 5889, 8003, 8758, 9222, 11778, 13137, 16006, 19981, 24009, 26274, 39962, 48018, 56927, 59943, 104039, 113854, 119886, 170781, 208078, 232087, 312117, 341562, 464174, 624234, 696261, 1392522, 3017131, 6034262, 9051393, 18102786]

約数ペア:

[(1, 18102786), (2, 9051393), (3, 6034262), (6, 3017131), (13, 1392522), (26, 696261), (29, 624234), (39, 464174), (53, 341562), (58, 312117), (78, 232087), (87, 208078), (106, 170781), (151, 119886), (159, 113854), (174, 104039), (302, 59943), (318, 56927), (377, 48018), (453, 39962), (689, 26274), (754, 24009), (906, 19981), (1131, 16006), (1378, 13137), (1537, 11778), (1963, 9222), (2067, 8758), (2262, 8003), (3074, 5889), (3926, 4611), (4134, 4379)]