18221742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13147}}^1$

素因数の和:13173

約数の個数: 48

約数和(自身を含む): 49226112

約数和(自身を除く): 31004370

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 13147, 26294, 39441, 78882, 92029, 118323, 144617, 184058, 236646, 276087, 289234, 433851, 552174, 828261, 867702, 1012319, 1301553, 1656522, 2024638, 2603106, 3036957, 6073914, 9110871, 18221742]

約数ペア:

[(1, 18221742), (2, 9110871), (3, 6073914), (6, 3036957), (7, 2603106), (9, 2024638), (11, 1656522), (14, 1301553), (18, 1012319), (21, 867702), (22, 828261), (33, 552174), (42, 433851), (63, 289234), (66, 276087), (77, 236646), (99, 184058), (126, 144617), (154, 118323), (198, 92029), (231, 78882), (462, 39441), (693, 26294), (1386, 13147)]