18343740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16091}}^1$

素因数の和:16122

約数の個数: 48

約数和(自身を含む): 54069120

約数和(自身を除く): 35725380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 16091, 32182, 48273, 64364, 80455, 96546, 160910, 193092, 241365, 305729, 321820, 482730, 611458, 917187, 965460, 1222916, 1528645, 1834374, 3057290, 3668748, 4585935, 6114580, 9171870, 18343740]

約数ペア:

[(1, 18343740), (2, 9171870), (3, 6114580), (4, 4585935), (5, 3668748), (6, 3057290), (10, 1834374), (12, 1528645), (15, 1222916), (19, 965460), (20, 917187), (30, 611458), (38, 482730), (57, 321820), (60, 305729), (76, 241365), (95, 193092), (114, 160910), (190, 96546), (228, 80455), (285, 64364), (380, 48273), (570, 32182), (1140, 16091)]