1218059638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{66919}}^1$

素因数の和:67419

約数の個数: 16

約数和(自身を含む): 1927296000

約数和(自身を除く): 709236362

約数列:

[1, 2, 19, 38, 479, 958, 9101, 18202, 66919, 133838, 1271461, 2542922, 32054201, 64108402, 609029819, 1218059638]

約数ペア:

[(1, 1218059638), (2, 609029819), (19, 64108402), (38, 32054201), (479, 2542922), (958, 1271461), (9101, 133838), (18202, 66919)]