18536835294

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1217}}^1\times {\mathrm{20639}}^1$

素因数の和:21905

約数の個数: 48

約数和(自身を含む): 41178533760

約数和(自身を除く): 22641698466

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1217, 2434, 3651, 7302, 10953, 20639, 21906, 41278, 49897, 61917, 99794, 123834, 149691, 185751, 299382, 371502, 449073, 846199, 898146, 1692398, 2538597, 5077194, 7615791, 15231582, 25117663, 50235326, 75352989, 150705978, 226058967, 452117934, 1029824183, 2059648366, 3089472549, 6178945098, 9268417647, 18536835294]

約数ペア:

[(1, 18536835294), (2, 9268417647), (3, 6178945098), (6, 3089472549), (9, 2059648366), (18, 1029824183), (41, 452117934), (82, 226058967), (123, 150705978), (246, 75352989), (369, 50235326), (738, 25117663), (1217, 15231582), (2434, 7615791), (3651, 5077194), (7302, 2538597), (10953, 1692398), (20639, 898146), (21906, 846199), (41278, 449073), (49897, 371502), (61917, 299382), (99794, 185751), (123834, 149691)]