17917928

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 40027680

約数和(自身を除く): 22109752

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1063, 1204, 2107, 2126, 2408, 4214, 4252, 7441, 8428, 8504, 14882, 16856, 29764, 45709, 52087, 59528, 91418, 104174, 182836, 208348, 319963, 365672, 416696, 639926, 1279852, 2239741, 2559704, 4479482, 8958964, 17917928]

約数ペア:

[(1, 17917928), (2, 8958964), (4, 4479482), (7, 2559704), (8, 2239741), (14, 1279852), (28, 639926), (43, 416696), (49, 365672), (56, 319963), (86, 208348), (98, 182836), (172, 104174), (196, 91418), (301, 59528), (344, 52087), (392, 45709), (602, 29764), (1063, 16856), (1204, 14882), (2107, 8504), (2126, 8428), (2408, 7441), (4214, 4252)]