18180447376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12486571}}^1$

素因数の和:12486599

約数の個数: 40

約数和(自身を含む): 43353377984

約数和(自身を除く): 25172930608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12486571, 24973142, 49946284, 87405997, 99892568, 162325423, 174811994, 199785136, 324650846, 349623988, 649301692, 699247976, 1136277961, 1298603384, 1398495952, 2272555922, 2597206768, 4545111844, 9090223688, 18180447376]

約数ペア:

[(1, 18180447376), (2, 9090223688), (4, 4545111844), (7, 2597206768), (8, 2272555922), (13, 1398495952), (14, 1298603384), (16, 1136277961), (26, 699247976), (28, 649301692), (52, 349623988), (56, 324650846), (91, 199785136), (104, 174811994), (112, 162325423), (182, 99892568), (208, 87405997), (364, 49946284), (728, 24973142), (1456, 12486571)]