18771036206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1\times {\mathrm{8191}}^1$

素因数の和:12864

約数の個数: 32

約数和(自身を含む): 31929139200

約数和(自身を除く): 13158102994

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 4639, 8191, 9278, 16382, 60307, 88141, 106483, 120614, 155629, 176282, 212966, 311258, 1145833, 2023177, 2291666, 4046354, 37998049, 75996098, 493974637, 721962931, 987949274, 1443925862, 9385518103, 18771036206]

約数ペア:

[(1, 18771036206), (2, 9385518103), (13, 1443925862), (19, 987949274), (26, 721962931), (38, 493974637), (247, 75996098), (494, 37998049), (4639, 4046354), (8191, 2291666), (9278, 2023177), (16382, 1145833), (60307, 311258), (88141, 212966), (106483, 176282), (120614, 155629)]