18372016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{88327}}^1$

素因数の和:88348

約数の個数: 20

約数和(自身を含む): 38334352

約数和(自身を除く): 19962336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 88327, 176654, 353308, 706616, 1148251, 1413232, 2296502, 4593004, 9186008, 18372016]

約数ペア:

[(1, 18372016), (2, 9186008), (4, 4593004), (8, 2296502), (13, 1413232), (16, 1148251), (26, 706616), (52, 353308), (104, 176654), (208, 88327)]