18147744

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1110

約数の個数: 72

約数和(自身を含む): 52504452

約数和(自身を除く): 34356708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1033, 1098, 1464, 1952, 2066, 2196, 2928, 3099, 4132, 4392, 5856, 6198, 8264, 8784, 9297, 12396, 16528, 17568, 18594, 24792, 33056, 37188, 49584, 63013, 74376, 99168, 126026, 148752, 189039, 252052, 297504, 378078, 504104, 567117, 756156, 1008208, 1134234, 1512312, 2016416, 2268468, 3024624, 4536936, 6049248, 9073872, 18147744]

約数ペア:

[(1, 18147744), (2, 9073872), (3, 6049248), (4, 4536936), (6, 3024624), (8, 2268468), (9, 2016416), (12, 1512312), (16, 1134234), (18, 1008208), (24, 756156), (32, 567117), (36, 504104), (48, 378078), (61, 297504), (72, 252052), (96, 189039), (122, 148752), (144, 126026), (183, 99168), (244, 74376), (288, 63013), (366, 49584), (488, 37188), (549, 33056), (732, 24792), (976, 18594), (1033, 17568), (1098, 16528), (1464, 12396), (1952, 9297), (2066, 8784), (2196, 8264), (2928, 6198), (3099, 5856), (4132, 4392)]