18923156676

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{341993}}^1$

素因数の和:342085

約数の個数: 72

約数和(自身を含む): 50416755480

約数和(自身を除く): 31493598804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 53, 58, 87, 106, 116, 159, 174, 212, 261, 318, 348, 477, 522, 636, 954, 1044, 1537, 1908, 3074, 4611, 6148, 9222, 13833, 18444, 27666, 55332, 341993, 683986, 1025979, 1367972, 2051958, 3077937, 4103916, 6155874, 9917797, 12311748, 18125629, 19835594, 29753391, 36251258, 39671188, 54376887, 59506782, 72502516, 89260173, 108753774, 119013564, 163130661, 178520346, 217507548, 326261322, 357040692, 525643241, 652522644, 1051286482, 1576929723, 2102572964, 3153859446, 4730789169, 6307718892, 9461578338, 18923156676]

約数ペア:

[(1, 18923156676), (2, 9461578338), (3, 6307718892), (4, 4730789169), (6, 3153859446), (9, 2102572964), (12, 1576929723), (18, 1051286482), (29, 652522644), (36, 525643241), (53, 357040692), (58, 326261322), (87, 217507548), (106, 178520346), (116, 163130661), (159, 119013564), (174, 108753774), (212, 89260173), (261, 72502516), (318, 59506782), (348, 54376887), (477, 39671188), (522, 36251258), (636, 29753391), (954, 19835594), (1044, 18125629), (1537, 12311748), (1908, 9917797), (3074, 6155874), (4611, 4103916), (6148, 3077937), (9222, 2051958), (13833, 1367972), (18444, 1025979), (27666, 683986), (55332, 341993)]