18554940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{34361}}^1$

素因数の和:34379

約数の個数: 48

約数和(自身を含む): 57728160

約数和(自身を除く): 39173220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 34361, 68722, 103083, 137444, 171805, 206166, 309249, 343610, 412332, 515415, 618498, 687220, 927747, 1030830, 1236996, 1546245, 1855494, 2061660, 3092490, 3710988, 4638735, 6184980, 9277470, 18554940]

約数ペア:

[(1, 18554940), (2, 9277470), (3, 6184980), (4, 4638735), (5, 3710988), (6, 3092490), (9, 2061660), (10, 1855494), (12, 1546245), (15, 1236996), (18, 1030830), (20, 927747), (27, 687220), (30, 618498), (36, 515415), (45, 412332), (54, 343610), (60, 309249), (90, 206166), (108, 171805), (135, 137444), (180, 103083), (270, 68722), (540, 34361)]