18740916

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9133}}^1$

素因数の和:9165

約数の個数: 48

約数和(自身を含む): 51150400

約数和(自身を除く): 32409484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9133, 18266, 27399, 36532, 54798, 82197, 109596, 164394, 173527, 246591, 328788, 347054, 493182, 520581, 694108, 986364, 1041162, 1561743, 2082324, 3123486, 4685229, 6246972, 9370458, 18740916]

約数ペア:

[(1, 18740916), (2, 9370458), (3, 6246972), (4, 4685229), (6, 3123486), (9, 2082324), (12, 1561743), (18, 1041162), (19, 986364), (27, 694108), (36, 520581), (38, 493182), (54, 347054), (57, 328788), (76, 246591), (108, 173527), (114, 164394), (171, 109596), (228, 82197), (342, 54798), (513, 36532), (684, 27399), (1026, 18266), (2052, 9133)]