17979188

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 16494412

約数列:

[1, 2, 4, 29, 37, 58, 59, 71, 74, 116, 118, 142, 148, 236, 284, 1073, 1711, 2059, 2146, 2183, 2627, 3422, 4118, 4189, 4292, 4366, 5254, 6844, 8236, 8378, 8732, 10508, 16756, 63307, 76183, 121481, 126614, 152366, 154993, 242962, 253228, 304732, 309986, 485924, 619972, 4494797, 8989594, 17979188]

約数ペア:

[(1, 17979188), (2, 8989594), (4, 4494797), (29, 619972), (37, 485924), (58, 309986), (59, 304732), (71, 253228), (74, 242962), (116, 154993), (118, 152366), (142, 126614), (148, 121481), (236, 76183), (284, 63307), (1073, 16756), (1711, 10508), (2059, 8732), (2146, 8378), (2183, 8236), (2627, 6844), (3422, 5254), (4118, 4366), (4189, 4292)]