18767538

素因数分解:

$2^1\times 3^4\times {\mathrm{115849}}^1$

素因数の和:115863

約数の個数: 20

約数和(自身を含む): 42053550

約数和(自身を除く): 23286012

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115849, 231698, 347547, 695094, 1042641, 2085282, 3127923, 6255846, 9383769, 18767538]

約数ペア:

[(1, 18767538), (2, 9383769), (3, 6255846), (6, 3127923), (9, 2085282), (18, 1042641), (27, 695094), (54, 347547), (81, 231698), (162, 115849)]