18714654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8737}}^1$

素因数の和:8769

約数の個数: 48

約数和(自身を含む): 49072608

約数和(自身を除く): 30357954

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 8737, 17474, 26211, 52422, 61159, 78633, 122318, 148529, 157266, 183477, 297058, 366954, 445587, 550431, 891174, 1039703, 1100862, 1336761, 2079406, 2673522, 3119109, 6238218, 9357327, 18714654]

約数ペア:

[(1, 18714654), (2, 9357327), (3, 6238218), (6, 3119109), (7, 2673522), (9, 2079406), (14, 1336761), (17, 1100862), (18, 1039703), (21, 891174), (34, 550431), (42, 445587), (51, 366954), (63, 297058), (102, 183477), (119, 157266), (126, 148529), (153, 122318), (238, 78633), (306, 61159), (357, 52422), (714, 26211), (1071, 17474), (2142, 8737)]