18903514

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2962

約数の個数: 24

約数和(自身を含む): 33488640

約数和(自身を除く): 14585126

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 2879, 3283, 5758, 6566, 20153, 40306, 141071, 192893, 282142, 385786, 1350251, 2700502, 9451757, 18903514]

約数ペア:

[(1, 18903514), (2, 9451757), (7, 2700502), (14, 1350251), (49, 385786), (67, 282142), (98, 192893), (134, 141071), (469, 40306), (938, 20153), (2879, 6566), (3283, 5758)]