18666912

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1607}}^1$

素因数の和:1642

約数の個数: 72

約数和(自身を含む): 53893728

約数和(自身を除く): 35226816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1607, 1936, 2904, 3214, 3872, 4821, 5808, 6428, 9642, 11616, 12856, 17677, 19284, 25712, 35354, 38568, 51424, 53031, 70708, 77136, 106062, 141416, 154272, 194447, 212124, 282832, 388894, 424248, 565664, 583341, 777788, 848496, 1166682, 1555576, 1696992, 2333364, 3111152, 4666728, 6222304, 9333456, 18666912]

約数ペア:

[(1, 18666912), (2, 9333456), (3, 6222304), (4, 4666728), (6, 3111152), (8, 2333364), (11, 1696992), (12, 1555576), (16, 1166682), (22, 848496), (24, 777788), (32, 583341), (33, 565664), (44, 424248), (48, 388894), (66, 282832), (88, 212124), (96, 194447), (121, 154272), (132, 141416), (176, 106062), (242, 77136), (264, 70708), (352, 53031), (363, 51424), (484, 38568), (528, 35354), (726, 25712), (968, 19284), (1056, 17677), (1452, 12856), (1607, 11616), (1936, 9642), (2904, 6428), (3214, 5808), (3872, 4821)]