18993084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7610

約数の個数: 48

約数和(自身を含む): 50897280

約数和(自身を除く): 31904196

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 7573, 15146, 22719, 30292, 45438, 83303, 90876, 143887, 166606, 249909, 287774, 333212, 431661, 499818, 575548, 863322, 999636, 1582757, 1726644, 3165514, 4748271, 6331028, 9496542, 18993084]

約数ペア:

[(1, 18993084), (2, 9496542), (3, 6331028), (4, 4748271), (6, 3165514), (11, 1726644), (12, 1582757), (19, 999636), (22, 863322), (33, 575548), (38, 499818), (44, 431661), (57, 333212), (66, 287774), (76, 249909), (114, 166606), (132, 143887), (209, 90876), (228, 83303), (418, 45438), (627, 30292), (836, 22719), (1254, 15146), (2508, 7573)]