18468972

素因数分解:

$2^2\times 3^5\times {\mathrm{19001}}^1$

素因数の和:19020

約数の個数: 36

約数和(自身を含む): 48417096

約数和(自身を除く): 29948124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 19001, 38002, 57003, 76004, 114006, 171009, 228012, 342018, 513027, 684036, 1026054, 1539081, 2052108, 3078162, 4617243, 6156324, 9234486, 18468972]

約数ペア:

[(1, 18468972), (2, 9234486), (3, 6156324), (4, 4617243), (6, 3078162), (9, 2052108), (12, 1539081), (18, 1026054), (27, 684036), (36, 513027), (54, 342018), (81, 228012), (108, 171009), (162, 114006), (243, 76004), (324, 57003), (486, 38002), (972, 19001)]