18280512

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 112

約数和(自身を含む): 54864000

約数和(自身を除く): 36583488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 149, 192, 213, 216, 284, 288, 298, 426, 432, 447, 568, 576, 596, 639, 852, 864, 894, 1136, 1192, 1278, 1341, 1704, 1728, 1788, 1917, 2272, 2384, 2556, 2682, 3408, 3576, 3834, 4023, 4544, 4768, 5112, 5364, 6816, 7152, 7668, 8046, 9536, 10224, 10579, 10728, 13632, 14304, 15336, 16092, 20448, 21158, 21456, 28608, 30672, 31737, 32184, 40896, 42316, 42912, 61344, 63474, 64368, 84632, 85824, 95211, 122688, 126948, 128736, 169264, 190422, 253896, 257472, 285633, 338528, 380844, 507792, 571266, 677056, 761688, 1015584, 1142532, 1523376, 2031168, 2285064, 3046752, 4570128, 6093504, 9140256, 18280512]

約数ペア:

[(1, 18280512), (2, 9140256), (3, 6093504), (4, 4570128), (6, 3046752), (8, 2285064), (9, 2031168), (12, 1523376), (16, 1142532), (18, 1015584), (24, 761688), (27, 677056), (32, 571266), (36, 507792), (48, 380844), (54, 338528), (64, 285633), (71, 257472), (72, 253896), (96, 190422), (108, 169264), (142, 128736), (144, 126948), (149, 122688), (192, 95211), (213, 85824), (216, 84632), (284, 64368), (288, 63474), (298, 61344), (426, 42912), (432, 42316), (447, 40896), (568, 32184), (576, 31737), (596, 30672), (639, 28608), (852, 21456), (864, 21158), (894, 20448), (1136, 16092), (1192, 15336), (1278, 14304), (1341, 13632), (1704, 10728), (1728, 10579), (1788, 10224), (1917, 9536), (2272, 8046), (2384, 7668), (2556, 7152), (2682, 6816), (3408, 5364), (3576, 5112), (3834, 4768), (4023, 4544)]