18364808

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4259}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 43707600

約数和(自身を除く): 25342792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4259, 4312, 8518, 17036, 29813, 34072, 46849, 59626, 93698, 119252, 187396, 208691, 238504, 327943, 374792, 417382, 655886, 834764, 1311772, 1669528, 2295601, 2623544, 4591202, 9182404, 18364808]

約数ペア:

[(1, 18364808), (2, 9182404), (4, 4591202), (7, 2623544), (8, 2295601), (11, 1669528), (14, 1311772), (22, 834764), (28, 655886), (44, 417382), (49, 374792), (56, 327943), (77, 238504), (88, 208691), (98, 187396), (154, 119252), (196, 93698), (308, 59626), (392, 46849), (539, 34072), (616, 29813), (1078, 17036), (2156, 8518), (4259, 4312)]