18191206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35951}}^1$

素因数の和:35987

約数の個数: 16

約数和(自身を含む): 31062528

約数和(自身を除く): 12871322

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 35951, 71902, 395461, 790922, 826873, 1653746, 9095603, 18191206]

約数ペア:

[(1, 18191206), (2, 9095603), (11, 1653746), (22, 826873), (23, 790922), (46, 395461), (253, 71902), (506, 35951)]