2018160573

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{661}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 3195013248

約数和(自身を除く): 1176852675

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 647, 661, 1573, 1941, 1983, 4719, 7117, 7271, 8411, 8593, 21351, 21813, 25233, 25779, 78287, 79981, 92521, 94523, 234861, 239943, 277563, 283569, 427667, 1017731, 1039753, 1283001, 3053193, 3119259, 4704337, 5559671, 14113011, 16679013, 51747707, 61156381, 155243121, 183469143, 672720191, 2018160573]

約数ペア:

[(1, 2018160573), (3, 672720191), (11, 183469143), (13, 155243121), (33, 61156381), (39, 51747707), (121, 16679013), (143, 14113011), (363, 5559671), (429, 4704337), (647, 3119259), (661, 3053193), (1573, 1283001), (1941, 1039753), (1983, 1017731), (4719, 427667), (7117, 283569), (7271, 277563), (8411, 239943), (8593, 234861), (21351, 94523), (21813, 92521), (25233, 79981), (25779, 78287)]