21717018

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3559}}^1$

素因数の和:3683

約数の個数: 32

約数和(自身を含む): 48700800

約数和(自身を除く): 26983782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3559, 6102, 7118, 10677, 21354, 32031, 64062, 96093, 192186, 402167, 804334, 1206501, 2413002, 3619503, 7239006, 10858509, 21717018]

約数ペア:

[(1, 21717018), (2, 10858509), (3, 7239006), (6, 3619503), (9, 2413002), (18, 1206501), (27, 804334), (54, 402167), (113, 192186), (226, 96093), (339, 64062), (678, 32031), (1017, 21354), (2034, 10677), (3051, 7118), (3559, 6102)]