18949764

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4932

約数の個数: 48

約数和(自身を含む): 49291200

約数和(自身を除く): 30341436

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4889, 9778, 14667, 19556, 29334, 58668, 83113, 92891, 166226, 185782, 249339, 278673, 332452, 371564, 498678, 557346, 997356, 1114692, 1579147, 3158294, 4737441, 6316588, 9474882, 18949764]

約数ペア:

[(1, 18949764), (2, 9474882), (3, 6316588), (4, 4737441), (6, 3158294), (12, 1579147), (17, 1114692), (19, 997356), (34, 557346), (38, 498678), (51, 371564), (57, 332452), (68, 278673), (76, 249339), (102, 185782), (114, 166226), (204, 92891), (228, 83113), (323, 58668), (646, 29334), (969, 19556), (1292, 14667), (1938, 9778), (3876, 4889)]