1808774019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{16087}}^1$

素因数の和:16168

約数の個数: 36

約数和(自身を含む): 2907519888

約数和(自身を除く): 1098745869

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 961, 1209, 2883, 3627, 8649, 12493, 16087, 37479, 48261, 112437, 144783, 209131, 498697, 627393, 1496091, 1882179, 4488273, 6483061, 15459607, 19449183, 46378821, 58347549, 139136463, 200974891, 602924673, 1808774019]

約数ペア:

[(1, 1808774019), (3, 602924673), (9, 200974891), (13, 139136463), (31, 58347549), (39, 46378821), (93, 19449183), (117, 15459607), (279, 6483061), (403, 4488273), (961, 1882179), (1209, 1496091), (2883, 627393), (3627, 498697), (8649, 209131), (12493, 144783), (16087, 112437), (37479, 48261)]