20180648844

素因数分解:

$2^2\times 3^2\times {\mathrm{1301}}^1\times {\mathrm{430879}}^1$

素因数の和:432190

約数の個数: 36

約数和(自身を含む): 51051524160

約数和(自身を除く): 30870875316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1301, 2602, 3903, 5204, 7806, 11709, 15612, 23418, 46836, 430879, 861758, 1292637, 1723516, 2585274, 3877911, 5170548, 7755822, 15511644, 560573579, 1121147158, 1681720737, 2242294316, 3363441474, 5045162211, 6726882948, 10090324422, 20180648844]

約数ペア:

[(1, 20180648844), (2, 10090324422), (3, 6726882948), (4, 5045162211), (6, 3363441474), (9, 2242294316), (12, 1681720737), (18, 1121147158), (36, 560573579), (1301, 15511644), (2602, 7755822), (3903, 5170548), (5204, 3877911), (7806, 2585274), (11709, 1723516), (15612, 1292637), (23418, 861758), (46836, 430879)]