18799290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23209}}^1$

素因数の和:23228

約数の個数: 40

約数和(自身を含む): 50551380

約数和(自身を除く): 31752090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 23209, 46418, 69627, 116045, 139254, 208881, 232090, 348135, 417762, 626643, 696270, 1044405, 1253286, 1879929, 2088810, 3133215, 3759858, 6266430, 9399645, 18799290]

約数ペア:

[(1, 18799290), (2, 9399645), (3, 6266430), (5, 3759858), (6, 3133215), (9, 2088810), (10, 1879929), (15, 1253286), (18, 1044405), (27, 696270), (30, 626643), (45, 417762), (54, 348135), (81, 232090), (90, 208881), (135, 139254), (162, 116045), (270, 69627), (405, 46418), (810, 23209)]