18130288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3323}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 39568896

約数和(自身を除く): 21438608

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3323, 5456, 6646, 13292, 26584, 36553, 53168, 73106, 103013, 146212, 206026, 292424, 412052, 584848, 824104, 1133143, 1648208, 2266286, 4532572, 9065144, 18130288]

約数ペア:

[(1, 18130288), (2, 9065144), (4, 4532572), (8, 2266286), (11, 1648208), (16, 1133143), (22, 824104), (31, 584848), (44, 412052), (62, 292424), (88, 206026), (124, 146212), (176, 103013), (248, 73106), (341, 53168), (496, 36553), (682, 26584), (1364, 13292), (2728, 6646), (3323, 5456)]