18886482

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 42882840

約数和(自身を除く): 23996358

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 291, 373, 522, 582, 746, 873, 1119, 1746, 2238, 2813, 3357, 5626, 6714, 8439, 10817, 16878, 21634, 25317, 32451, 36181, 50634, 64902, 72362, 97353, 108543, 194706, 217086, 325629, 651258, 1049249, 2098498, 3147747, 6295494, 9443241, 18886482]

約数ペア:

[(1, 18886482), (2, 9443241), (3, 6295494), (6, 3147747), (9, 2098498), (18, 1049249), (29, 651258), (58, 325629), (87, 217086), (97, 194706), (174, 108543), (194, 97353), (261, 72362), (291, 64902), (373, 50634), (522, 36181), (582, 32451), (746, 25317), (873, 21634), (1119, 16878), (1746, 10817), (2238, 8439), (2813, 6714), (3357, 5626)]