18555788159

素因数分解:

${\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 19595520000

約数和(自身を除く): 1039731841

約数列:

[1, 41, 71, 149, 179, 239, 2911, 6109, 7339, 9799, 10579, 12709, 16969, 26671, 35611, 42781, 433739, 521069, 695729, 1093511, 1460051, 1754021, 1893641, 2528381, 3037451, 6374369, 77639281, 103663621, 124535491, 261349129, 452580199, 18555788159]

約数ペア:

[(1, 18555788159), (41, 452580199), (71, 261349129), (149, 124535491), (179, 103663621), (239, 77639281), (2911, 6374369), (6109, 3037451), (7339, 2528381), (9799, 1893641), (10579, 1754021), (12709, 1460051), (16969, 1093511), (26671, 695729), (35611, 521069), (42781, 433739)]