18693632

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 40

約数和(自身を含む): 38669400

約数和(自身を除く): 19975768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1259, 1856, 2518, 3712, 5036, 7424, 10072, 14848, 20144, 36511, 40288, 73022, 80576, 146044, 161152, 292088, 322304, 584176, 644608, 1168352, 2336704, 4673408, 9346816, 18693632]

約数ペア:

[(1, 18693632), (2, 9346816), (4, 4673408), (8, 2336704), (16, 1168352), (29, 644608), (32, 584176), (58, 322304), (64, 292088), (116, 161152), (128, 146044), (232, 80576), (256, 73022), (464, 40288), (512, 36511), (928, 20144), (1259, 14848), (1856, 10072), (2518, 7424), (3712, 5036)]