18040680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7159}}^1$

素因数の和:7183

約数の個数: 96

約数和(自身を含む): 67017600

約数和(自身を除く): 48976920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7159, 14318, 21477, 28636, 35795, 42954, 50113, 57272, 64431, 71590, 85908, 100226, 107385, 128862, 143180, 150339, 171816, 200452, 214770, 250565, 257724, 286360, 300678, 322155, 400904, 429540, 451017, 501130, 515448, 601356, 644310, 751695, 859080, 902034, 1002260, 1202712, 1288620, 1503390, 1804068, 2004520, 2255085, 2577240, 3006780, 3608136, 4510170, 6013560, 9020340, 18040680]

約数ペア:

[(1, 18040680), (2, 9020340), (3, 6013560), (4, 4510170), (5, 3608136), (6, 3006780), (7, 2577240), (8, 2255085), (9, 2004520), (10, 1804068), (12, 1503390), (14, 1288620), (15, 1202712), (18, 1002260), (20, 902034), (21, 859080), (24, 751695), (28, 644310), (30, 601356), (35, 515448), (36, 501130), (40, 451017), (42, 429540), (45, 400904), (56, 322155), (60, 300678), (63, 286360), (70, 257724), (72, 250565), (84, 214770), (90, 200452), (105, 171816), (120, 150339), (126, 143180), (140, 128862), (168, 107385), (180, 100226), (210, 85908), (252, 71590), (280, 64431), (315, 57272), (360, 50113), (420, 42954), (504, 35795), (630, 28636), (840, 21477), (1260, 14318), (2520, 7159)]