18943308

素因数分解:

$2^2\times 3^5\times {\mathrm{19489}}^1$

素因数の和:19508

約数の個数: 36

約数和(自身を含む): 49660520

約数和(自身を除く): 30717212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 19489, 38978, 58467, 77956, 116934, 175401, 233868, 350802, 526203, 701604, 1052406, 1578609, 2104812, 3157218, 4735827, 6314436, 9471654, 18943308]

約数ペア:

[(1, 18943308), (2, 9471654), (3, 6314436), (4, 4735827), (6, 3157218), (9, 2104812), (12, 1578609), (18, 1052406), (27, 701604), (36, 526203), (54, 350802), (81, 233868), (108, 175401), (162, 116934), (243, 77956), (324, 58467), (486, 38978), (972, 19489)]