18903264

素因数分解:

$2^5\times 3^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 49900032

約数和(自身を除く): 30996768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 223, 446, 669, 883, 892, 1338, 1766, 1784, 2649, 2676, 3532, 3568, 5298, 5352, 7064, 7136, 10596, 10704, 14128, 21192, 21408, 28256, 42384, 84768, 196909, 393818, 590727, 787636, 1181454, 1575272, 2362908, 3150544, 4725816, 6301088, 9451632, 18903264]

約数ペア:

[(1, 18903264), (2, 9451632), (3, 6301088), (4, 4725816), (6, 3150544), (8, 2362908), (12, 1575272), (16, 1181454), (24, 787636), (32, 590727), (48, 393818), (96, 196909), (223, 84768), (446, 42384), (669, 28256), (883, 21408), (892, 21192), (1338, 14128), (1766, 10704), (1784, 10596), (2649, 7136), (2676, 7064), (3532, 5352), (3568, 5298)]