18151744

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{21817}}^1$

素因数の和:21842

約数の個数: 28

約数和(自身を含む): 38792404

約数和(自身を除く): 20640660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 21817, 43634, 87268, 174536, 283621, 349072, 567242, 698144, 1134484, 1396288, 2268968, 4537936, 9075872, 18151744]

約数ペア:

[(1, 18151744), (2, 9075872), (4, 4537936), (8, 2268968), (13, 1396288), (16, 1134484), (26, 698144), (32, 567242), (52, 349072), (64, 283621), (104, 174536), (208, 87268), (416, 43634), (832, 21817)]