18436716

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{12491}}^1$

素因数の和:12542

約数の個数: 36

約数和(自身を含む): 47744424

約数和(自身を除く): 29307708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 12491, 24982, 37473, 49964, 74946, 112419, 149892, 224838, 449676, 512131, 1024262, 1536393, 2048524, 3072786, 4609179, 6145572, 9218358, 18436716]

約数ペア:

[(1, 18436716), (2, 9218358), (3, 6145572), (4, 4609179), (6, 3072786), (9, 2048524), (12, 1536393), (18, 1024262), (36, 512131), (41, 449676), (82, 224838), (123, 149892), (164, 112419), (246, 74946), (369, 49964), (492, 37473), (738, 24982), (1476, 12491)]