18705174

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 38970720

約数和(自身を除く): 20265546

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 193, 386, 557, 579, 1114, 1158, 1671, 3342, 5597, 11194, 16153, 16791, 32306, 33582, 48459, 96918, 107501, 215002, 322503, 645006, 3117529, 6235058, 9352587, 18705174]

約数ペア:

[(1, 18705174), (2, 9352587), (3, 6235058), (6, 3117529), (29, 645006), (58, 322503), (87, 215002), (174, 107501), (193, 96918), (386, 48459), (557, 33582), (579, 32306), (1114, 16791), (1158, 16153), (1671, 11194), (3342, 5597)]