17974638

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3989

約数の個数: 48

約数和(自身を含む): 44343936

約数和(自身を除く): 26369298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 3947, 4554, 7894, 11841, 23682, 35523, 43417, 71046, 86834, 90781, 130251, 181562, 260502, 272343, 390753, 544686, 781506, 817029, 998591, 1634058, 1997182, 2995773, 5991546, 8987319, 17974638]

約数ペア:

[(1, 17974638), (2, 8987319), (3, 5991546), (6, 2995773), (9, 1997182), (11, 1634058), (18, 998591), (22, 817029), (23, 781506), (33, 544686), (46, 390753), (66, 272343), (69, 260502), (99, 181562), (138, 130251), (198, 90781), (207, 86834), (253, 71046), (414, 43417), (506, 35523), (759, 23682), (1518, 11841), (2277, 7894), (3947, 4554)]