18413384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 38132640

約数和(自身を除く): 19719256

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 2521, 3652, 5042, 7304, 10084, 20168, 27731, 55462, 110924, 209243, 221848, 418486, 836972, 1673944, 2301673, 4603346, 9206692, 18413384]

約数ペア:

[(1, 18413384), (2, 9206692), (4, 4603346), (8, 2301673), (11, 1673944), (22, 836972), (44, 418486), (83, 221848), (88, 209243), (166, 110924), (332, 55462), (664, 27731), (913, 20168), (1826, 10084), (2521, 7304), (3652, 5042)]