18672688

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{50741}}^1$

素因数の和:50772

約数の個数: 20

約数和(自身を含む): 37752048

約数和(自身を除く): 19079360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 50741, 101482, 202964, 405928, 811856, 1167043, 2334086, 4668172, 9336344, 18672688]

約数ペア:

[(1, 18672688), (2, 9336344), (4, 4668172), (8, 2334086), (16, 1167043), (23, 811856), (46, 405928), (92, 202964), (184, 101482), (368, 50741)]