18760644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 36014076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 683, 763, 981, 1308, 1366, 1526, 1962, 2049, 2289, 2732, 3052, 3924, 4098, 4578, 4781, 6147, 6867, 8196, 9156, 9562, 12294, 13734, 14343, 19124, 24588, 27468, 28686, 43029, 57372, 74447, 86058, 148894, 172116, 223341, 297788, 446682, 521129, 670023, 893364, 1042258, 1340046, 1563387, 2084516, 2680092, 3126774, 4690161, 6253548, 9380322, 18760644]

約数ペア:

[(1, 18760644), (2, 9380322), (3, 6253548), (4, 4690161), (6, 3126774), (7, 2680092), (9, 2084516), (12, 1563387), (14, 1340046), (18, 1042258), (21, 893364), (28, 670023), (36, 521129), (42, 446682), (63, 297788), (84, 223341), (109, 172116), (126, 148894), (218, 86058), (252, 74447), (327, 57372), (436, 43029), (654, 28686), (683, 27468), (763, 24588), (981, 19124), (1308, 14343), (1366, 13734), (1526, 12294), (1962, 9562), (2049, 9156), (2289, 8196), (2732, 6867), (3052, 6147), (3924, 4781), (4098, 4578)]