18937696

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{20407}}^1$

素因数の和:20446

約数の個数: 24

約数和(自身を含む): 38571120

約数和(自身を除く): 19633424

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 20407, 40814, 81628, 163256, 326512, 591803, 653024, 1183606, 2367212, 4734424, 9468848, 18937696]

約数ペア:

[(1, 18937696), (2, 9468848), (4, 4734424), (8, 2367212), (16, 1183606), (29, 653024), (32, 591803), (58, 326512), (116, 163256), (232, 81628), (464, 40814), (928, 20407)]