18880348515502

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{270337}}^1\times {\mathrm{10427}}^1$

素因数の和:280980

約数の個数: 32

約数和(自身を含む): 30141653227488

約数和(自身を除く): 11261304711986

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 10427, 20854, 177259, 270337, 354518, 540674, 2054119, 4108238, 4595729, 9191458, 34920023, 53256389, 69840046, 106512778, 905358613, 1810717226, 2818803899, 5637607798, 47919666283, 95839332566, 555304368103, 1110608736206, 9440174257751, 18880348515502]

約数ペア:

[(1, 18880348515502), (2, 9440174257751), (17, 1110608736206), (34, 555304368103), (197, 95839332566), (394, 47919666283), (3349, 5637607798), (6698, 2818803899), (10427, 1810717226), (20854, 905358613), (177259, 106512778), (270337, 69840046), (354518, 53256389), (540674, 34920023), (2054119, 9191458), (4108238, 4595729)]