18943893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{797}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 29047200

約数和(自身を除く): 10103307

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 797, 1251, 2391, 2641, 7173, 7923, 15143, 23769, 45429, 110783, 136287, 332349, 997047, 2104877, 6314631, 18943893]

約数ペア:

[(1, 18943893), (3, 6314631), (9, 2104877), (19, 997047), (57, 332349), (139, 136287), (171, 110783), (417, 45429), (797, 23769), (1251, 15143), (2391, 7923), (2641, 7173)]