18730428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 46475520

約数和(自身を除く): 27745092

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 727, 1356, 1454, 2147, 2181, 2908, 4294, 4362, 6441, 8588, 8724, 12882, 13813, 25764, 27626, 41439, 55252, 82151, 82878, 164302, 165756, 246453, 328604, 492906, 985812, 1560869, 3121738, 4682607, 6243476, 9365214, 18730428]

約数ペア:

[(1, 18730428), (2, 9365214), (3, 6243476), (4, 4682607), (6, 3121738), (12, 1560869), (19, 985812), (38, 492906), (57, 328604), (76, 246453), (113, 165756), (114, 164302), (226, 82878), (228, 82151), (339, 55252), (452, 41439), (678, 27626), (727, 25764), (1356, 13813), (1454, 12882), (2147, 8724), (2181, 8588), (2908, 6441), (4294, 4362)]