18142019907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{137131}}^1$

素因数の和:137375

約数の個数: 32

約数和(自身を含む): 27909104640

約数和(自身を除く): 9767084733

約数列:

[1, 3, 11, 19, 33, 57, 209, 211, 627, 633, 2321, 4009, 6963, 12027, 44099, 132297, 137131, 411393, 1508441, 2605489, 4525323, 7816467, 28660379, 28934641, 85981137, 86803923, 318281051, 549758179, 954843153, 1649274537, 6047339969, 18142019907]

約数ペア:

[(1, 18142019907), (3, 6047339969), (11, 1649274537), (19, 954843153), (33, 549758179), (57, 318281051), (209, 86803923), (211, 85981137), (627, 28934641), (633, 28660379), (2321, 7816467), (4009, 4525323), (6963, 2605489), (12027, 1508441), (44099, 411393), (132297, 137131)]