18772376889

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{39877}}^1$

素因数の和:40689

約数の個数: 32

約数和(自身を含む): 29630949120

約数和(自身を除く): 10858572231

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 773, 2319, 5411, 16233, 22417, 39877, 67251, 119631, 156919, 279139, 470757, 837417, 1156433, 3469299, 8095031, 24285093, 30824921, 92474763, 215774447, 647323341, 893922709, 2681768127, 6257458963, 18772376889]

約数ペア:

[(1, 18772376889), (3, 6257458963), (7, 2681768127), (21, 893922709), (29, 647323341), (87, 215774447), (203, 92474763), (609, 30824921), (773, 24285093), (2319, 8095031), (5411, 3469299), (16233, 1156433), (22417, 837417), (39877, 470757), (67251, 279139), (119631, 156919)]