18657204907

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{2969}}^1$

素因数の和:3387

約数の個数: 32

約数和(自身を含む): 21709036800

約数和(自身を除く): 3051831893

約数列:

[1, 11, 19, 107, 209, 281, 1177, 2033, 2969, 3091, 5339, 22363, 30067, 32659, 56411, 58729, 317683, 330737, 571273, 620521, 834289, 3494513, 6035977, 6284003, 9177179, 15851491, 66395747, 89268923, 174366401, 981958153, 1696109537, 18657204907]

約数ペア:

[(1, 18657204907), (11, 1696109537), (19, 981958153), (107, 174366401), (209, 89268923), (281, 66395747), (1177, 15851491), (2033, 9177179), (2969, 6284003), (3091, 6035977), (5339, 3494513), (22363, 834289), (30067, 620521), (32659, 571273), (56411, 330737), (58729, 317683)]