18884822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45179}}^1$

素因数の和:45211

約数の個数: 16

約数和(自身を含む): 32529600

約数和(自身を除く): 13644778

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45179, 90358, 496969, 858401, 993938, 1716802, 9442411, 18884822]

約数ペア:

[(1, 18884822), (2, 9442411), (11, 1716802), (19, 993938), (22, 858401), (38, 496969), (209, 90358), (418, 45179)]