18156695013

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 27805876800

約数和(自身を除く): 9649181787

約数列:

[1, 3, 9, 19, 57, 171, 281, 379, 843, 997, 1137, 2529, 2991, 3411, 5339, 7201, 8973, 16017, 18943, 21603, 48051, 56829, 64809, 106499, 170487, 280157, 319497, 377863, 840471, 958491, 1133589, 2023481, 2521413, 3400767, 5322983, 6070443, 7179397, 15968949, 18211329, 21538191, 47906847, 64614573, 106179503, 318538509, 955615527, 2017410557, 6052231671, 18156695013]

約数ペア:

[(1, 18156695013), (3, 6052231671), (9, 2017410557), (19, 955615527), (57, 318538509), (171, 106179503), (281, 64614573), (379, 47906847), (843, 21538191), (997, 18211329), (1137, 15968949), (2529, 7179397), (2991, 6070443), (3411, 5322983), (5339, 3400767), (7201, 2521413), (8973, 2023481), (16017, 1133589), (18943, 958491), (21603, 840471), (48051, 377863), (56829, 319497), (64809, 280157), (106499, 170487)]