18937224

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 54912000

約数和(自身を除く): 35974776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 109, 114, 127, 152, 171, 218, 228, 254, 327, 342, 381, 436, 456, 508, 654, 684, 762, 872, 981, 1016, 1143, 1308, 1368, 1524, 1962, 2071, 2286, 2413, 2616, 3048, 3924, 4142, 4572, 4826, 6213, 7239, 7848, 8284, 9144, 9652, 12426, 13843, 14478, 16568, 18639, 19304, 21717, 24852, 27686, 28956, 37278, 41529, 43434, 49704, 55372, 57912, 74556, 83058, 86868, 110744, 124587, 149112, 166116, 173736, 249174, 263017, 332232, 498348, 526034, 789051, 996696, 1052068, 1578102, 2104136, 2367153, 3156204, 4734306, 6312408, 9468612, 18937224]

約数ペア:

[(1, 18937224), (2, 9468612), (3, 6312408), (4, 4734306), (6, 3156204), (8, 2367153), (9, 2104136), (12, 1578102), (18, 1052068), (19, 996696), (24, 789051), (36, 526034), (38, 498348), (57, 332232), (72, 263017), (76, 249174), (109, 173736), (114, 166116), (127, 149112), (152, 124587), (171, 110744), (218, 86868), (228, 83058), (254, 74556), (327, 57912), (342, 55372), (381, 49704), (436, 43434), (456, 41529), (508, 37278), (654, 28956), (684, 27686), (762, 24852), (872, 21717), (981, 19304), (1016, 18639), (1143, 16568), (1308, 14478), (1368, 13843), (1524, 12426), (1962, 9652), (2071, 9144), (2286, 8284), (2413, 7848), (2616, 7239), (3048, 6213), (3924, 4826), (4142, 4572)]