17968960

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 43150536

約数和(自身を除く): 25181576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 241, 320, 466, 482, 932, 964, 1165, 1205, 1864, 1928, 2330, 2410, 3728, 3856, 4660, 4820, 7456, 7712, 9320, 9640, 14912, 15424, 18640, 19280, 37280, 38560, 56153, 74560, 77120, 112306, 224612, 280765, 449224, 561530, 898448, 1123060, 1796896, 2246120, 3593792, 4492240, 8984480, 17968960]

約数ペア:

[(1, 17968960), (2, 8984480), (4, 4492240), (5, 3593792), (8, 2246120), (10, 1796896), (16, 1123060), (20, 898448), (32, 561530), (40, 449224), (64, 280765), (80, 224612), (160, 112306), (233, 77120), (241, 74560), (320, 56153), (466, 38560), (482, 37280), (932, 19280), (964, 18640), (1165, 15424), (1205, 14912), (1864, 9640), (1928, 9320), (2330, 7712), (2410, 7456), (3728, 4820), (3856, 4660)]