18628324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 39654720

約数和(自身を除く): 21026396

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1123, 1276, 1508, 2246, 4147, 4492, 8294, 12353, 14599, 16588, 24706, 29198, 32567, 49412, 58396, 65134, 130268, 160589, 321178, 358237, 423371, 642356, 716474, 846742, 1432948, 1693484, 4657081, 9314162, 18628324]

約数ペア:

[(1, 18628324), (2, 9314162), (4, 4657081), (11, 1693484), (13, 1432948), (22, 846742), (26, 716474), (29, 642356), (44, 423371), (52, 358237), (58, 321178), (116, 160589), (143, 130268), (286, 65134), (319, 58396), (377, 49412), (572, 32567), (638, 29198), (754, 24706), (1123, 16588), (1276, 14599), (1508, 12353), (2246, 8294), (4147, 4492)]