18582064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 37209920

約数和(自身を除く): 18627856

約数列:

[1, 2, 4, 8, 16, 61, 79, 122, 158, 241, 244, 316, 482, 488, 632, 964, 976, 1264, 1928, 3856, 4819, 9638, 14701, 19039, 19276, 29402, 38078, 38552, 58804, 76156, 77104, 117608, 152312, 235216, 304624, 1161379, 2322758, 4645516, 9291032, 18582064]

約数ペア:

[(1, 18582064), (2, 9291032), (4, 4645516), (8, 2322758), (16, 1161379), (61, 304624), (79, 235216), (122, 152312), (158, 117608), (241, 77104), (244, 76156), (316, 58804), (482, 38552), (488, 38078), (632, 29402), (964, 19276), (976, 19039), (1264, 14701), (1928, 9638), (3856, 4819)]