17622360018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{989909}}^1$

素因数の和:989983

約数の個数: 48

約数和(自身を含む): 40768453440

約数和(自身を除く): 23146093422

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 989909, 1979818, 2969727, 5939454, 8909181, 17818362, 22767907, 42566087, 45535814, 68303721, 85132174, 127698261, 136607442, 204911163, 255396522, 383094783, 409822326, 766189566, 979020001, 1958040002, 2937060003, 5874120006, 8811180009, 17622360018]

約数ペア:

[(1, 17622360018), (2, 8811180009), (3, 5874120006), (6, 2937060003), (9, 1958040002), (18, 979020001), (23, 766189566), (43, 409822326), (46, 383094783), (69, 255396522), (86, 204911163), (129, 136607442), (138, 127698261), (207, 85132174), (258, 68303721), (387, 45535814), (414, 42566087), (774, 22767907), (989, 17818362), (1978, 8909181), (2967, 5939454), (5934, 2969727), (8901, 1979818), (17802, 989909)]