18982698

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64567}}^1$

素因数の和:64586

約数の個数: 24

約数和(自身を含む): 44164512

約数和(自身を除く): 25181814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64567, 129134, 193701, 387402, 451969, 903938, 1355907, 2711814, 3163783, 6327566, 9491349, 18982698]

約数ペア:

[(1, 18982698), (2, 9491349), (3, 6327566), (6, 3163783), (7, 2711814), (14, 1355907), (21, 903938), (42, 451969), (49, 387402), (98, 193701), (147, 129134), (294, 64567)]