18692037

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 34419840

約数和(自身を除く): 15727803

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 787, 819, 1131, 1827, 2361, 2639, 3393, 5509, 7083, 7917, 10231, 16527, 22823, 23751, 30693, 49581, 68469, 71617, 92079, 159761, 205407, 214851, 296699, 479283, 644553, 890097, 1437849, 2076893, 2670291, 6230679, 18692037]

約数ペア:

[(1, 18692037), (3, 6230679), (7, 2670291), (9, 2076893), (13, 1437849), (21, 890097), (29, 644553), (39, 479283), (63, 296699), (87, 214851), (91, 205407), (117, 159761), (203, 92079), (261, 71617), (273, 68469), (377, 49581), (609, 30693), (787, 23751), (819, 22823), (1131, 16527), (1827, 10231), (2361, 7917), (2639, 7083), (3393, 5509)]