18890366968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1421611}}^1$

素因数の和:1421779

約数の個数: 32

約数和(自身を含む): 38895304320

約数和(自身を除く): 20004937352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3322, 6644, 13288, 1421611, 2843222, 5686444, 11372888, 15637721, 31275442, 62550884, 125101768, 214663261, 429326522, 858653044, 1717306088, 2361295871, 4722591742, 9445183484, 18890366968]

約数ペア:

[(1, 18890366968), (2, 9445183484), (4, 4722591742), (8, 2361295871), (11, 1717306088), (22, 858653044), (44, 429326522), (88, 214663261), (151, 125101768), (302, 62550884), (604, 31275442), (1208, 15637721), (1661, 11372888), (3322, 5686444), (6644, 2843222), (13288, 1421611)]