18090228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115963}}^1$

素因数の和:115983

約数の個数: 24

約数和(自身を含む): 45457888

約数和(自身を除く): 27367660

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 115963, 231926, 347889, 463852, 695778, 1391556, 1507519, 3015038, 4522557, 6030076, 9045114, 18090228]

約数ペア:

[(1, 18090228), (2, 9045114), (3, 6030076), (4, 4522557), (6, 3015038), (12, 1507519), (13, 1391556), (26, 695778), (39, 463852), (52, 347889), (78, 231926), (156, 115963)]