18319470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 29580690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 107, 130, 195, 214, 321, 390, 439, 535, 642, 878, 1070, 1317, 1391, 1605, 2195, 2634, 2782, 3210, 4173, 4390, 5707, 6585, 6955, 8346, 11414, 13170, 13910, 17121, 20865, 28535, 34242, 41730, 46973, 57070, 85605, 93946, 140919, 171210, 234865, 281838, 469730, 610649, 704595, 1221298, 1409190, 1831947, 3053245, 3663894, 6106490, 9159735, 18319470]

約数ペア:

[(1, 18319470), (2, 9159735), (3, 6106490), (5, 3663894), (6, 3053245), (10, 1831947), (13, 1409190), (15, 1221298), (26, 704595), (30, 610649), (39, 469730), (65, 281838), (78, 234865), (107, 171210), (130, 140919), (195, 93946), (214, 85605), (321, 57070), (390, 46973), (439, 41730), (535, 34242), (642, 28535), (878, 20865), (1070, 17121), (1317, 13910), (1391, 13170), (1605, 11414), (2195, 8346), (2634, 6955), (2782, 6585), (3210, 5707), (4173, 4390)]