18321358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 13871282

約数列:

[1, 2, 11, 19, 22, 38, 53, 106, 209, 418, 583, 827, 1007, 1166, 1654, 2014, 9097, 11077, 15713, 18194, 22154, 31426, 43831, 87662, 172843, 345686, 482141, 832789, 964282, 1665578, 9160679, 18321358]

約数ペア:

[(1, 18321358), (2, 9160679), (11, 1665578), (19, 964282), (22, 832789), (38, 482141), (53, 345686), (106, 172843), (209, 87662), (418, 43831), (583, 31426), (827, 22154), (1007, 18194), (1166, 15713), (1654, 11077), (2014, 9097)]