18797670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1051

約数の個数: 80

約数和(自身を含む): 52794720

約数和(自身を除く): 33997050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 81, 90, 115, 135, 138, 162, 207, 230, 270, 345, 405, 414, 621, 690, 810, 1009, 1035, 1242, 1863, 2018, 2070, 3027, 3105, 3726, 5045, 6054, 6210, 9081, 9315, 10090, 15135, 18162, 18630, 23207, 27243, 30270, 45405, 46414, 54486, 69621, 81729, 90810, 116035, 136215, 139242, 163458, 208863, 232070, 272430, 348105, 408645, 417726, 626589, 696210, 817290, 1044315, 1253178, 1879767, 2088630, 3132945, 3759534, 6265890, 9398835, 18797670]

約数ペア:

[(1, 18797670), (2, 9398835), (3, 6265890), (5, 3759534), (6, 3132945), (9, 2088630), (10, 1879767), (15, 1253178), (18, 1044315), (23, 817290), (27, 696210), (30, 626589), (45, 417726), (46, 408645), (54, 348105), (69, 272430), (81, 232070), (90, 208863), (115, 163458), (135, 139242), (138, 136215), (162, 116035), (207, 90810), (230, 81729), (270, 69621), (345, 54486), (405, 46414), (414, 45405), (621, 30270), (690, 27243), (810, 23207), (1009, 18630), (1035, 18162), (1242, 15135), (1863, 10090), (2018, 9315), (2070, 9081), (3027, 6210), (3105, 6054), (3726, 5045)]