2018187315

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{3671}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 3689038080

約数和(自身を除く): 1670850765

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 643, 855, 1929, 3215, 3671, 5787, 9645, 11013, 12217, 18355, 28935, 33039, 36651, 55065, 61085, 69749, 109953, 165195, 183255, 209247, 348745, 549765, 627741, 1046235, 2360453, 3138705, 7081359, 11802265, 21244077, 35406795, 44848607, 106220385, 134545821, 224243035, 403637463, 672729105, 2018187315]

約数ペア:

[(1, 2018187315), (3, 672729105), (5, 403637463), (9, 224243035), (15, 134545821), (19, 106220385), (45, 44848607), (57, 35406795), (95, 21244077), (171, 11802265), (285, 7081359), (643, 3138705), (855, 2360453), (1929, 1046235), (3215, 627741), (3671, 549765), (5787, 348745), (9645, 209247), (11013, 183255), (12217, 165195), (18355, 109953), (28935, 69749), (33039, 61085), (36651, 55065)]