18261440

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 56

約数和(自身を含む): 43891200

約数和(自身を除く): 25629760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 383, 596, 745, 766, 1192, 1490, 1532, 1915, 2384, 2980, 3064, 3830, 4768, 5960, 6128, 7660, 9536, 11920, 12256, 15320, 23840, 24512, 30640, 47680, 57067, 61280, 114134, 122560, 228268, 285335, 456536, 570670, 913072, 1141340, 1826144, 2282680, 3652288, 4565360, 9130720, 18261440]

約数ペア:

[(1, 18261440), (2, 9130720), (4, 4565360), (5, 3652288), (8, 2282680), (10, 1826144), (16, 1141340), (20, 913072), (32, 570670), (40, 456536), (64, 285335), (80, 228268), (149, 122560), (160, 114134), (298, 61280), (320, 57067), (383, 47680), (596, 30640), (745, 24512), (766, 23840), (1192, 15320), (1490, 12256), (1532, 11920), (1915, 9536), (2384, 7660), (2980, 6128), (3064, 5960), (3830, 4768)]