18078348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 45624320

約数和(自身を除く): 27545972

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2143, 2812, 4218, 4286, 6429, 8436, 8572, 12858, 25716, 40717, 79291, 81434, 122151, 158582, 162868, 237873, 244302, 317164, 475746, 488604, 951492, 1506529, 3013058, 4519587, 6026116, 9039174, 18078348]

約数ペア:

[(1, 18078348), (2, 9039174), (3, 6026116), (4, 4519587), (6, 3013058), (12, 1506529), (19, 951492), (37, 488604), (38, 475746), (57, 317164), (74, 244302), (76, 237873), (111, 162868), (114, 158582), (148, 122151), (222, 81434), (228, 79291), (444, 40717), (703, 25716), (1406, 12858), (2109, 8572), (2143, 8436), (2812, 6429), (4218, 4286)]