17940032012

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1\times {\mathrm{13859}}^1$

素因数の和:14510

約数の個数: 48

約数和(自身を含む): 36380171520

約数和(自身を除く): 18440139508

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 557, 581, 1114, 1162, 2228, 2324, 3899, 7798, 13859, 15596, 27718, 46231, 55436, 92462, 97013, 184924, 194026, 323617, 388052, 647234, 1150297, 1294468, 2300594, 4601188, 7719463, 8052079, 15438926, 16104158, 30877852, 32208316, 54036241, 108072482, 216144964, 640715429, 1281430858, 2562861716, 4485008003, 8970016006, 17940032012]

約数ペア:

[(1, 17940032012), (2, 8970016006), (4, 4485008003), (7, 2562861716), (14, 1281430858), (28, 640715429), (83, 216144964), (166, 108072482), (332, 54036241), (557, 32208316), (581, 30877852), (1114, 16104158), (1162, 15438926), (2228, 8052079), (2324, 7719463), (3899, 4601188), (7798, 2300594), (13859, 1294468), (15596, 1150297), (27718, 647234), (46231, 388052), (55436, 323617), (92462, 194026), (97013, 184924)]