18468202365

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{49369}}^1$

素因数の和:49563

約数の個数: 64

約数和(自身を含む): 34977657600

約数和(自身を除く): 16509455235

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 163, 255, 459, 489, 765, 815, 1467, 2295, 2445, 2771, 4401, 7335, 8313, 13855, 22005, 24939, 41565, 49369, 74817, 124695, 148107, 246845, 374085, 444321, 740535, 839273, 1332963, 2221605, 2517819, 4196365, 6664815, 7553457, 8047147, 12589095, 22660371, 24141441, 37767285, 40235735, 72424323, 113301855, 120707205, 136801499, 217272969, 362121615, 410404497, 684007495, 1086364845, 1231213491, 2052022485, 3693640473, 6156067455, 18468202365]

約数ペア:

[(1, 18468202365), (3, 6156067455), (5, 3693640473), (9, 2052022485), (15, 1231213491), (17, 1086364845), (27, 684007495), (45, 410404497), (51, 362121615), (85, 217272969), (135, 136801499), (153, 120707205), (163, 113301855), (255, 72424323), (459, 40235735), (489, 37767285), (765, 24141441), (815, 22660371), (1467, 12589095), (2295, 8047147), (2445, 7553457), (2771, 6664815), (4401, 4196365), (7335, 2517819), (8313, 2221605), (13855, 1332963), (22005, 839273), (24939, 740535), (41565, 444321), (49369, 374085), (74817, 246845), (124695, 148107)]