18054896775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{408713}}^1$

素因数の和:408776

約数の個数: 48

約数和(自身を含む): 32435543040

約数和(自身を除く): 14380646265

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1767, 2325, 2945, 8835, 14725, 44175, 408713, 1226139, 2043565, 6130695, 7765547, 10217825, 12670103, 23296641, 30653475, 38010309, 38827735, 63350515, 116483205, 190051545, 194138675, 240731957, 316752575, 582416025, 722195871, 950257725, 1203659785, 3610979355, 6018298925, 18054896775]

約数ペア:

[(1, 18054896775), (3, 6018298925), (5, 3610979355), (15, 1203659785), (19, 950257725), (25, 722195871), (31, 582416025), (57, 316752575), (75, 240731957), (93, 194138675), (95, 190051545), (155, 116483205), (285, 63350515), (465, 38827735), (475, 38010309), (589, 30653475), (775, 23296641), (1425, 12670103), (1767, 10217825), (2325, 7765547), (2945, 6130695), (8835, 2043565), (14725, 1226139), (44175, 408713)]