2018120055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1011589}}^1$

素因数の和:1011623

約数の個数: 32

約数和(自身を含む): 3884505600

約数和(自身を除く): 1866385545

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 1011589, 3034767, 5057945, 7081123, 15173835, 19220191, 21243369, 35405615, 57660573, 96100955, 106216845, 134541337, 288302865, 403624011, 672706685, 2018120055]

約数ペア:

[(1, 2018120055), (3, 672706685), (5, 403624011), (7, 288302865), (15, 134541337), (19, 106216845), (21, 96100955), (35, 57660573), (57, 35405615), (95, 21243369), (105, 19220191), (133, 15173835), (285, 7081123), (399, 5057945), (665, 3034767), (1995, 1011589)]