18850337

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 22384512

約数和(自身を除く): 3534175

約数列:

[1, 11, 19, 47, 101, 209, 361, 517, 893, 1111, 1919, 3971, 4747, 9823, 16967, 21109, 36461, 52217, 90193, 186637, 401071, 992123, 1713667, 18850337]

約数ペア:

[(1, 18850337), (11, 1713667), (19, 992123), (47, 401071), (101, 186637), (209, 90193), (361, 52217), (517, 36461), (893, 21109), (1111, 16967), (1919, 9823), (3971, 4747)]