18808296

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2666

約数の個数: 64

約数和(自身を含む): 52859520

約数和(自身を除く): 34051224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2621, 3588, 5242, 7176, 7863, 10484, 15726, 20968, 31452, 34073, 60283, 62904, 68146, 102219, 120566, 136292, 180849, 204438, 241132, 272584, 361698, 408876, 482264, 723396, 783679, 817752, 1446792, 1567358, 2351037, 3134716, 4702074, 6269432, 9404148, 18808296]

約数ペア:

[(1, 18808296), (2, 9404148), (3, 6269432), (4, 4702074), (6, 3134716), (8, 2351037), (12, 1567358), (13, 1446792), (23, 817752), (24, 783679), (26, 723396), (39, 482264), (46, 408876), (52, 361698), (69, 272584), (78, 241132), (92, 204438), (104, 180849), (138, 136292), (156, 120566), (184, 102219), (276, 68146), (299, 62904), (312, 60283), (552, 34073), (598, 31452), (897, 20968), (1196, 15726), (1794, 10484), (2392, 7863), (2621, 7176), (3588, 5242)]