18551648

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20030

約数の個数: 24

約数和(自身を含む): 37784880

約数和(自身を除く): 19233232

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 19991, 39982, 79964, 159928, 319856, 579739, 639712, 1159478, 2318956, 4637912, 9275824, 18551648]

約数ペア:

[(1, 18551648), (2, 9275824), (4, 4637912), (8, 2318956), (16, 1159478), (29, 639712), (32, 579739), (58, 319856), (116, 159928), (232, 79964), (464, 39982), (928, 19991)]