18618964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51151}}^1$

素因数の和:51175

約数の個数: 24

約数和(自身を含む): 40103168

約数和(自身を除く): 21484204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51151, 102302, 204604, 358057, 664963, 716114, 1329926, 1432228, 2659852, 4654741, 9309482, 18618964]

約数ペア:

[(1, 18618964), (2, 9309482), (4, 4654741), (7, 2659852), (13, 1432228), (14, 1329926), (26, 716114), (28, 664963), (52, 358057), (91, 204604), (182, 102302), (364, 51151)]