18511773

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 29548800

約数和(自身を除く): 11037027

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 269, 339, 609, 791, 807, 1883, 2373, 3277, 5649, 7801, 9831, 22939, 23403, 30397, 54607, 68817, 91191, 163821, 212779, 638337, 881513, 2644539, 6170591, 18511773]

約数ペア:

[(1, 18511773), (3, 6170591), (7, 2644539), (21, 881513), (29, 638337), (87, 212779), (113, 163821), (203, 91191), (269, 68817), (339, 54607), (609, 30397), (791, 23403), (807, 22939), (1883, 9831), (2373, 7801), (3277, 5649)]