18737264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 47371968

約数和(自身を除く): 28634704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 757, 884, 952, 1456, 1514, 1547, 1768, 1904, 3028, 3094, 3536, 5299, 6056, 6188, 9841, 10598, 12112, 12376, 12869, 19682, 21196, 24752, 25738, 39364, 42392, 51476, 68887, 78728, 84784, 90083, 102952, 137774, 157456, 167297, 180166, 205904, 275548, 334594, 360332, 551096, 669188, 720664, 1102192, 1171079, 1338376, 1441328, 2342158, 2676752, 4684316, 9368632, 18737264]

約数ペア:

[(1, 18737264), (2, 9368632), (4, 4684316), (7, 2676752), (8, 2342158), (13, 1441328), (14, 1338376), (16, 1171079), (17, 1102192), (26, 720664), (28, 669188), (34, 551096), (52, 360332), (56, 334594), (68, 275548), (91, 205904), (104, 180166), (112, 167297), (119, 157456), (136, 137774), (182, 102952), (208, 90083), (221, 84784), (238, 78728), (272, 68887), (364, 51476), (442, 42392), (476, 39364), (728, 25738), (757, 24752), (884, 21196), (952, 19682), (1456, 12869), (1514, 12376), (1547, 12112), (1768, 10598), (1904, 9841), (3028, 6188), (3094, 6056), (3536, 5299)]