18227706

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 26873094

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 343, 357, 521, 686, 714, 833, 1029, 1042, 1563, 1666, 2058, 2499, 3126, 3647, 4998, 5831, 7294, 8857, 10941, 11662, 17493, 17714, 21882, 25529, 26571, 34986, 51058, 53142, 61999, 76587, 123998, 153174, 178703, 185997, 357406, 371994, 433993, 536109, 867986, 1072218, 1301979, 2603958, 3037951, 6075902, 9113853, 18227706]

約数ペア:

[(1, 18227706), (2, 9113853), (3, 6075902), (6, 3037951), (7, 2603958), (14, 1301979), (17, 1072218), (21, 867986), (34, 536109), (42, 433993), (49, 371994), (51, 357406), (98, 185997), (102, 178703), (119, 153174), (147, 123998), (238, 76587), (294, 61999), (343, 53142), (357, 51058), (521, 34986), (686, 26571), (714, 25529), (833, 21882), (1029, 17714), (1042, 17493), (1563, 11662), (1666, 10941), (2058, 8857), (2499, 7294), (3126, 5831), (3647, 4998)]