18372699

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 29503656

約数和(自身を除く): 11130957

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 227, 391, 529, 681, 1173, 1587, 2043, 3519, 3859, 4761, 5221, 8993, 11577, 15663, 26979, 34731, 46989, 80937, 88757, 120083, 266271, 360249, 798813, 1080747, 2041411, 6124233, 18372699]

約数ペア:

[(1, 18372699), (3, 6124233), (9, 2041411), (17, 1080747), (23, 798813), (51, 360249), (69, 266271), (153, 120083), (207, 88757), (227, 80937), (391, 46989), (529, 34731), (681, 26979), (1173, 15663), (1587, 11577), (2043, 8993), (3519, 5221), (3859, 4761)]