18881082

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8669}}^1$

素因数の和:8699

約数の個数: 36

約数和(自身を含む): 44971290

約数和(自身を除く): 26090208

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 8669, 17338, 26007, 52014, 78021, 95359, 156042, 190718, 286077, 572154, 858231, 1048949, 1716462, 2097898, 3146847, 6293694, 9440541, 18881082]

約数ペア:

[(1, 18881082), (2, 9440541), (3, 6293694), (6, 3146847), (9, 2097898), (11, 1716462), (18, 1048949), (22, 858231), (33, 572154), (66, 286077), (99, 190718), (121, 156042), (198, 95359), (242, 78021), (363, 52014), (726, 26007), (1089, 17338), (2178, 8669)]