18397016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11003}}^1$

素因数の和:11039

約数の個数: 32

約数和(自身を含む): 39614400

約数和(自身を除く): 21217384

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11003, 22006, 44012, 88024, 121033, 209057, 242066, 418114, 484132, 836228, 968264, 1672456, 2299627, 4599254, 9198508, 18397016]

約数ペア:

[(1, 18397016), (2, 9198508), (4, 4599254), (8, 2299627), (11, 1672456), (19, 968264), (22, 836228), (38, 484132), (44, 418114), (76, 242066), (88, 209057), (152, 121033), (209, 88024), (418, 44012), (836, 22006), (1672, 11003)]