18154370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 35692272

約数和(自身を除く): 17537902

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 1913, 3826, 4745, 9490, 9565, 19130, 24869, 49738, 124345, 139649, 248690, 279298, 698245, 1396490, 1815437, 3630874, 9077185, 18154370]

約数ペア:

[(1, 18154370), (2, 9077185), (5, 3630874), (10, 1815437), (13, 1396490), (26, 698245), (65, 279298), (73, 248690), (130, 139649), (146, 124345), (365, 49738), (730, 24869), (949, 19130), (1898, 9565), (1913, 9490), (3826, 4745)]