18151567203

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1422

約数の個数: 80

約数和(自身を含む): 30986499456

約数和(自身を除く): 12834932253

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 193, 231, 343, 539, 579, 1029, 1187, 1351, 1617, 2123, 2401, 3561, 3773, 4053, 6369, 7203, 8309, 9457, 11319, 13057, 14861, 24927, 26411, 28371, 39171, 44583, 58163, 66199, 79233, 91399, 104027, 174489, 198597, 229091, 274197, 312081, 407141, 463393, 639793, 687273, 728189, 1221423, 1390179, 1603637, 1919379, 2184567, 2520001, 2849987, 4478551, 4810911, 5097323, 7560003, 8549961, 11225459, 13435653, 15291969, 17640007, 31349857, 33676377, 52920021, 78578213, 94049571, 123480049, 235734639, 370440147, 550047491, 864360343, 1650142473, 2593081029, 6050522401, 18151567203]

約数ペア:

[(1, 18151567203), (3, 6050522401), (7, 2593081029), (11, 1650142473), (21, 864360343), (33, 550047491), (49, 370440147), (77, 235734639), (147, 123480049), (193, 94049571), (231, 78578213), (343, 52920021), (539, 33676377), (579, 31349857), (1029, 17640007), (1187, 15291969), (1351, 13435653), (1617, 11225459), (2123, 8549961), (2401, 7560003), (3561, 5097323), (3773, 4810911), (4053, 4478551), (6369, 2849987), (7203, 2520001), (8309, 2184567), (9457, 1919379), (11319, 1603637), (13057, 1390179), (14861, 1221423), (24927, 728189), (26411, 687273), (28371, 639793), (39171, 463393), (44583, 407141), (58163, 312081), (66199, 274197), (79233, 229091), (91399, 198597), (104027, 174489)]