18479032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 42184800

約数和(自身を除く): 23705768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 29, 44, 52, 58, 88, 104, 116, 143, 232, 286, 319, 377, 557, 572, 638, 754, 1114, 1144, 1276, 1508, 2228, 2552, 3016, 4147, 4456, 6127, 7241, 8294, 12254, 14482, 16153, 16588, 24508, 28964, 32306, 33176, 49016, 57928, 64612, 79651, 129224, 159302, 177683, 209989, 318604, 355366, 419978, 637208, 710732, 839956, 1421464, 1679912, 2309879, 4619758, 9239516, 18479032]

約数ペア:

[(1, 18479032), (2, 9239516), (4, 4619758), (8, 2309879), (11, 1679912), (13, 1421464), (22, 839956), (26, 710732), (29, 637208), (44, 419978), (52, 355366), (58, 318604), (88, 209989), (104, 177683), (116, 159302), (143, 129224), (232, 79651), (286, 64612), (319, 57928), (377, 49016), (557, 33176), (572, 32306), (638, 28964), (754, 24508), (1114, 16588), (1144, 16153), (1276, 14482), (1508, 12254), (2228, 8294), (2552, 7241), (3016, 6127), (4147, 4456)]