18784576

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 42

約数和(自身を含む): 38715950

約数和(自身を除く): 19931374

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 349, 464, 698, 841, 928, 1396, 1682, 1856, 2792, 3364, 5584, 6728, 10121, 11168, 13456, 20242, 22336, 26912, 40484, 53824, 80968, 161936, 293509, 323872, 587018, 647744, 1174036, 2348072, 4696144, 9392288, 18784576]

約数ペア:

[(1, 18784576), (2, 9392288), (4, 4696144), (8, 2348072), (16, 1174036), (29, 647744), (32, 587018), (58, 323872), (64, 293509), (116, 161936), (232, 80968), (349, 53824), (464, 40484), (698, 26912), (841, 22336), (928, 20242), (1396, 13456), (1682, 11168), (1856, 10121), (2792, 6728), (3364, 5584)]