1817022018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{143729}}^1$

素因数の和:143791

約数の個数: 48

約数和(自身を含む): 4325698080

約数和(自身を除く): 2508676062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 4214, 6321, 12642, 143729, 287458, 431187, 862374, 1006103, 2012206, 3018309, 6036618, 6180347, 7042721, 12360694, 14085442, 18541041, 21128163, 37082082, 42256326, 43262429, 86524858, 129787287, 259574574, 302837003, 605674006, 908511009, 1817022018]

約数ペア:

[(1, 1817022018), (2, 908511009), (3, 605674006), (6, 302837003), (7, 259574574), (14, 129787287), (21, 86524858), (42, 43262429), (43, 42256326), (49, 37082082), (86, 21128163), (98, 18541041), (129, 14085442), (147, 12360694), (258, 7042721), (294, 6180347), (301, 6036618), (602, 3018309), (903, 2012206), (1806, 1006103), (2107, 862374), (4214, 431187), (6321, 287458), (12642, 143729)]