18994308

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21683}}^1$

素因数の和:21763

約数の個数: 24

約数和(自身を含む): 44929248

約数和(自身を除く): 25934940

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21683, 43366, 65049, 86732, 130098, 260196, 1582859, 3165718, 4748577, 6331436, 9497154, 18994308]

約数ペア:

[(1, 18994308), (2, 9497154), (3, 6331436), (4, 4748577), (6, 3165718), (12, 1582859), (73, 260196), (146, 130098), (219, 86732), (292, 65049), (438, 43366), (876, 21683)]