18230548

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2044

約数の個数: 36

約数和(自身を含む): 37920960

約数和(自身を除く): 19690412

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1979, 2303, 3958, 4606, 7916, 9212, 13853, 27706, 55412, 93013, 96971, 186026, 193942, 372052, 387884, 651091, 1302182, 2604364, 4557637, 9115274, 18230548]

約数ペア:

[(1, 18230548), (2, 9115274), (4, 4557637), (7, 2604364), (14, 1302182), (28, 651091), (47, 387884), (49, 372052), (94, 193942), (98, 186026), (188, 96971), (196, 93013), (329, 55412), (658, 27706), (1316, 13853), (1979, 9212), (2303, 7916), (3958, 4606)]