17899681356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{21587}}^1$

素因数の和:22371

約数の個数: 72

約数和(自身を含む): 46771006464

約数和(自身を除く): 28871325108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 743, 1116, 1486, 2229, 2972, 4458, 6687, 8916, 13374, 21587, 23033, 26748, 43174, 46066, 64761, 69099, 86348, 92132, 129522, 138198, 194283, 207297, 259044, 276396, 388566, 414594, 669197, 777132, 829188, 1338394, 2007591, 2676788, 4015182, 6022773, 8030364, 12045546, 16039141, 24091092, 32078282, 48117423, 64156564, 96234846, 144352269, 192469692, 288704538, 497213371, 577409076, 994426742, 1491640113, 1988853484, 2983280226, 4474920339, 5966560452, 8949840678, 17899681356]

約数ペア:

[(1, 17899681356), (2, 8949840678), (3, 5966560452), (4, 4474920339), (6, 2983280226), (9, 1988853484), (12, 1491640113), (18, 994426742), (31, 577409076), (36, 497213371), (62, 288704538), (93, 192469692), (124, 144352269), (186, 96234846), (279, 64156564), (372, 48117423), (558, 32078282), (743, 24091092), (1116, 16039141), (1486, 12045546), (2229, 8030364), (2972, 6022773), (4458, 4015182), (6687, 2676788), (8916, 2007591), (13374, 1338394), (21587, 829188), (23033, 777132), (26748, 669197), (43174, 414594), (46066, 388566), (64761, 276396), (69099, 259044), (86348, 207297), (92132, 194283), (129522, 138198)]