18490002

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 39145920

約数和(自身を除く): 20655918

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 241, 482, 673, 723, 1346, 1446, 2019, 4038, 4579, 9158, 12787, 13737, 25574, 27474, 38361, 76722, 162193, 324386, 486579, 973158, 3081667, 6163334, 9245001, 18490002]

約数ペア:

[(1, 18490002), (2, 9245001), (3, 6163334), (6, 3081667), (19, 973158), (38, 486579), (57, 324386), (114, 162193), (241, 76722), (482, 38361), (673, 27474), (723, 25574), (1346, 13737), (1446, 12787), (2019, 9158), (4038, 4579)]