18397232

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{593}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 40952736

約数和(自身を除く): 22555504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 593, 1108, 1186, 1939, 2216, 2372, 3878, 4151, 4432, 4744, 7756, 8302, 9488, 15512, 16604, 31024, 33208, 66416, 164261, 328522, 657044, 1149827, 1314088, 2299654, 2628176, 4599308, 9198616, 18397232]

約数ペア:

[(1, 18397232), (2, 9198616), (4, 4599308), (7, 2628176), (8, 2299654), (14, 1314088), (16, 1149827), (28, 657044), (56, 328522), (112, 164261), (277, 66416), (554, 33208), (593, 31024), (1108, 16604), (1186, 15512), (1939, 9488), (2216, 8302), (2372, 7756), (3878, 4744), (4151, 4432)]