18838703712

素因数分解:

$2^5\times 3^1\times {\mathrm{491}}^1\times {\mathrm{399667}}^1$

素因数の和:400171

約数の個数: 48

約数和(自身を含む): 49552437312

約数和(自身を除く): 30713733600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 491, 982, 1473, 1964, 2946, 3928, 5892, 7856, 11784, 15712, 23568, 47136, 399667, 799334, 1199001, 1598668, 2398002, 3197336, 4796004, 6394672, 9592008, 12789344, 19184016, 38368032, 196236497, 392472994, 588709491, 784945988, 1177418982, 1569891976, 2354837964, 3139783952, 4709675928, 6279567904, 9419351856, 18838703712]

約数ペア:

[(1, 18838703712), (2, 9419351856), (3, 6279567904), (4, 4709675928), (6, 3139783952), (8, 2354837964), (12, 1569891976), (16, 1177418982), (24, 784945988), (32, 588709491), (48, 392472994), (96, 196236497), (491, 38368032), (982, 19184016), (1473, 12789344), (1964, 9592008), (2946, 6394672), (3928, 4796004), (5892, 3197336), (7856, 2398002), (11784, 1598668), (15712, 1199001), (23568, 799334), (47136, 399667)]