18441340940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2265521}}^1$

素因数の和:2265578

約数の個数: 48

約数和(自身を含む): 43389277344

約数和(自身を除く): 24947936404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 2265521, 4531042, 9062084, 11327605, 22655210, 24920731, 45310420, 49841462, 83824277, 99682924, 124603655, 167648554, 249207310, 335297108, 419121385, 498414620, 838242770, 922067047, 1676485540, 1844134094, 3688268188, 4610335235, 9220670470, 18441340940]

約数ペア:

[(1, 18441340940), (2, 9220670470), (4, 4610335235), (5, 3688268188), (10, 1844134094), (11, 1676485540), (20, 922067047), (22, 838242770), (37, 498414620), (44, 419121385), (55, 335297108), (74, 249207310), (110, 167648554), (148, 124603655), (185, 99682924), (220, 83824277), (370, 49841462), (407, 45310420), (740, 24920731), (814, 22655210), (1628, 11327605), (2035, 9062084), (4070, 4531042), (8140, 2265521)]