18325736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 41065920

約数和(自身を除く): 22740184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 83, 88, 104, 143, 166, 193, 286, 332, 386, 572, 664, 772, 913, 1079, 1144, 1544, 1826, 2123, 2158, 2509, 3652, 4246, 4316, 5018, 7304, 8492, 8632, 10036, 11869, 16019, 16984, 20072, 23738, 27599, 32038, 47476, 55198, 64076, 94952, 110396, 128152, 176209, 208247, 220792, 352418, 416494, 704836, 832988, 1409672, 1665976, 2290717, 4581434, 9162868, 18325736]

約数ペア:

[(1, 18325736), (2, 9162868), (4, 4581434), (8, 2290717), (11, 1665976), (13, 1409672), (22, 832988), (26, 704836), (44, 416494), (52, 352418), (83, 220792), (88, 208247), (104, 176209), (143, 128152), (166, 110396), (193, 94952), (286, 64076), (332, 55198), (386, 47476), (572, 32038), (664, 27599), (772, 23738), (913, 20072), (1079, 16984), (1144, 16019), (1544, 11869), (1826, 10036), (2123, 8632), (2158, 8492), (2509, 7304), (3652, 5018), (4246, 4316)]