181819008

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{3221}}^1$

素因数の和:3255

約数の個数: 144

約数和(自身を含む): 608813010

約数和(自身を除く): 426994002

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3221, 3528, 4032, 4704, 6272, 6442, 7056, 8064, 9408, 9663, 12884, 14112, 18816, 19326, 22547, 25768, 28224, 28989, 38652, 45094, 51536, 56448, 57978, 67641, 77304, 90188, 103072, 115956, 135282, 154608, 157829, 180376, 202923, 206144, 231912, 270564, 309216, 315658, 360752, 405846, 412288, 463824, 473487, 541128, 618432, 631316, 721504, 811692, 927648, 946974, 1082256, 1236864, 1262632, 1420461, 1443008, 1623384, 1855296, 1893948, 2164512, 2525264, 2840922, 2886016, 3246768, 3710592, 3787896, 4329024, 5050528, 5681844, 6493536, 7575792, 8658048, 10101056, 11363688, 12987072, 15151584, 20202112, 22727376, 25974144, 30303168, 45454752, 60606336, 90909504, 181819008]

約数ペア:

[(1, 181819008), (2, 90909504), (3, 60606336), (4, 45454752), (6, 30303168), (7, 25974144), (8, 22727376), (9, 20202112), (12, 15151584), (14, 12987072), (16, 11363688), (18, 10101056), (21, 8658048), (24, 7575792), (28, 6493536), (32, 5681844), (36, 5050528), (42, 4329024), (48, 3787896), (49, 3710592), (56, 3246768), (63, 2886016), (64, 2840922), (72, 2525264), (84, 2164512), (96, 1893948), (98, 1855296), (112, 1623384), (126, 1443008), (128, 1420461), (144, 1262632), (147, 1236864), (168, 1082256), (192, 946974), (196, 927648), (224, 811692), (252, 721504), (288, 631316), (294, 618432), (336, 541128), (384, 473487), (392, 463824), (441, 412288), (448, 405846), (504, 360752), (576, 315658), (588, 309216), (672, 270564), (784, 231912), (882, 206144), (896, 202923), (1008, 180376), (1152, 157829), (1176, 154608), (1344, 135282), (1568, 115956), (1764, 103072), (2016, 90188), (2352, 77304), (2688, 67641), (3136, 57978), (3221, 56448), (3528, 51536), (4032, 45094), (4704, 38652), (6272, 28989), (6442, 28224), (7056, 25768), (8064, 22547), (9408, 19326), (9663, 18816), (12884, 14112)]