1918201216

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{132619}}^1$

素因数の和:132746

約数の個数: 32

約数和(自身を含む): 3855263400

約数和(自身を除く): 1937062184

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 14464, 132619, 265238, 530476, 1060952, 2121904, 4243808, 8487616, 14985947, 16975232, 29971894, 59943788, 119887576, 239775152, 479550304, 959100608, 1918201216]

約数ペア:

[(1, 1918201216), (2, 959100608), (4, 479550304), (8, 239775152), (16, 119887576), (32, 59943788), (64, 29971894), (113, 16975232), (128, 14985947), (226, 8487616), (452, 4243808), (904, 2121904), (1808, 1060952), (3616, 530476), (7232, 265238), (14464, 132619)]