18948204

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 53202240

約数和(自身を除く): 34254036

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 59, 66, 99, 118, 132, 177, 198, 236, 354, 396, 531, 649, 708, 811, 1062, 1298, 1622, 1947, 2124, 2433, 2596, 3244, 3894, 4866, 5841, 7299, 7788, 8921, 9732, 11682, 14598, 17842, 23364, 26763, 29196, 35684, 47849, 53526, 80289, 95698, 107052, 143547, 160578, 191396, 287094, 321156, 430641, 526339, 574188, 861282, 1052678, 1579017, 1722564, 2105356, 3158034, 4737051, 6316068, 9474102, 18948204]

約数ペア:

[(1, 18948204), (2, 9474102), (3, 6316068), (4, 4737051), (6, 3158034), (9, 2105356), (11, 1722564), (12, 1579017), (18, 1052678), (22, 861282), (33, 574188), (36, 526339), (44, 430641), (59, 321156), (66, 287094), (99, 191396), (118, 160578), (132, 143547), (177, 107052), (198, 95698), (236, 80289), (354, 53526), (396, 47849), (531, 35684), (649, 29196), (708, 26763), (811, 23364), (1062, 17842), (1298, 14598), (1622, 11682), (1947, 9732), (2124, 8921), (2433, 7788), (2596, 7299), (3244, 5841), (3894, 4866)]