17868942

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10937

約数の個数: 48

約数和(自身を含む): 47654880

約数和(自身を除く): 29785938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 10909, 21818, 32727, 65454, 76363, 98181, 141817, 152726, 196362, 229089, 283634, 425451, 458178, 687267, 850902, 992719, 1276353, 1374534, 1985438, 2552706, 2978157, 5956314, 8934471, 17868942]

約数ペア:

[(1, 17868942), (2, 8934471), (3, 5956314), (6, 2978157), (7, 2552706), (9, 1985438), (13, 1374534), (14, 1276353), (18, 992719), (21, 850902), (26, 687267), (39, 458178), (42, 425451), (63, 283634), (78, 229089), (91, 196362), (117, 152726), (126, 141817), (182, 98181), (234, 76363), (273, 65454), (546, 32727), (819, 21818), (1638, 10909)]