18502884

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 33106716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 71, 76, 108, 114, 127, 142, 171, 213, 228, 254, 284, 342, 381, 426, 508, 513, 639, 684, 762, 852, 1026, 1143, 1278, 1349, 1524, 1917, 2052, 2286, 2413, 2556, 2698, 3429, 3834, 4047, 4572, 4826, 5396, 6858, 7239, 7668, 8094, 9017, 9652, 12141, 13716, 14478, 16188, 18034, 21717, 24282, 27051, 28956, 36068, 36423, 43434, 48564, 54102, 65151, 72846, 81153, 86868, 108204, 130302, 145692, 162306, 171323, 243459, 260604, 324612, 342646, 486918, 513969, 685292, 973836, 1027938, 1541907, 2055876, 3083814, 4625721, 6167628, 9251442, 18502884]

約数ペア:

[(1, 18502884), (2, 9251442), (3, 6167628), (4, 4625721), (6, 3083814), (9, 2055876), (12, 1541907), (18, 1027938), (19, 973836), (27, 685292), (36, 513969), (38, 486918), (54, 342646), (57, 324612), (71, 260604), (76, 243459), (108, 171323), (114, 162306), (127, 145692), (142, 130302), (171, 108204), (213, 86868), (228, 81153), (254, 72846), (284, 65151), (342, 54102), (381, 48564), (426, 43434), (508, 36423), (513, 36068), (639, 28956), (684, 27051), (762, 24282), (852, 21717), (1026, 18034), (1143, 16188), (1278, 14478), (1349, 13716), (1524, 12141), (1917, 9652), (2052, 9017), (2286, 8094), (2413, 7668), (2556, 7239), (2698, 6858), (3429, 5396), (3834, 4826), (4047, 4572)]