18440733

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9207267

約数列:

[1, 3, 17, 23, 51, 69, 79, 199, 237, 391, 597, 1173, 1343, 1817, 3383, 4029, 4577, 5451, 10149, 13731, 15721, 30889, 47163, 77809, 92667, 233427, 267257, 361583, 801771, 1084749, 6146911, 18440733]

約数ペア:

[(1, 18440733), (3, 6146911), (17, 1084749), (23, 801771), (51, 361583), (69, 267257), (79, 233427), (199, 92667), (237, 77809), (391, 47163), (597, 30889), (1173, 15721), (1343, 13731), (1817, 10149), (3383, 5451), (4029, 4577)]