18714157065

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{3371}}^1$

素因数の和:3595

約数の個数: 96

約数和(自身を含む): 35181020160

約数和(自身を除く): 16466863095

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 151, 171, 215, 285, 387, 453, 645, 755, 817, 855, 1359, 1935, 2265, 2451, 2869, 3371, 4085, 6493, 6795, 7353, 8607, 10113, 12255, 14345, 16855, 19479, 25821, 30339, 32465, 36765, 43035, 50565, 58437, 64049, 97395, 123367, 129105, 144953, 151695, 192147, 292185, 320245, 370101, 434859, 509021, 576441, 616835, 724765, 960735, 1110303, 1304577, 1527063, 1850505, 2174295, 2545105, 2754107, 2882205, 4581189, 5551515, 6522885, 7635315, 8262321, 9671399, 13770535, 21887903, 22905945, 24786963, 29014197, 41311605, 48356995, 65663709, 87042591, 109439515, 123934815, 145070985, 196991127, 328318545, 415870157, 435212955, 984955635, 1247610471, 2079350785, 3742831413, 6238052355, 18714157065]

約数ペア:

[(1, 18714157065), (3, 6238052355), (5, 3742831413), (9, 2079350785), (15, 1247610471), (19, 984955635), (43, 435212955), (45, 415870157), (57, 328318545), (95, 196991127), (129, 145070985), (151, 123934815), (171, 109439515), (215, 87042591), (285, 65663709), (387, 48356995), (453, 41311605), (645, 29014197), (755, 24786963), (817, 22905945), (855, 21887903), (1359, 13770535), (1935, 9671399), (2265, 8262321), (2451, 7635315), (2869, 6522885), (3371, 5551515), (4085, 4581189), (6493, 2882205), (6795, 2754107), (7353, 2545105), (8607, 2174295), (10113, 1850505), (12255, 1527063), (14345, 1304577), (16855, 1110303), (19479, 960735), (25821, 724765), (30339, 616835), (32465, 576441), (36765, 509021), (43035, 434859), (50565, 370101), (58437, 320245), (64049, 292185), (97395, 192147), (123367, 151695), (129105, 144953)]