18538590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2113

約数の個数: 64

約数和(自身を含む): 52056576

約数和(自身を除く): 33517986

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 2053, 3010, 4106, 4515, 6159, 9030, 10265, 12318, 14371, 20530, 28742, 30795, 43113, 61590, 71855, 86226, 88279, 143710, 176558, 215565, 264837, 431130, 441395, 529674, 617953, 882790, 1235906, 1324185, 1853859, 2648370, 3089765, 3707718, 6179530, 9269295, 18538590]

約数ペア:

[(1, 18538590), (2, 9269295), (3, 6179530), (5, 3707718), (6, 3089765), (7, 2648370), (10, 1853859), (14, 1324185), (15, 1235906), (21, 882790), (30, 617953), (35, 529674), (42, 441395), (43, 431130), (70, 264837), (86, 215565), (105, 176558), (129, 143710), (210, 88279), (215, 86226), (258, 71855), (301, 61590), (430, 43113), (602, 30795), (645, 28742), (903, 20530), (1290, 14371), (1505, 12318), (1806, 10265), (2053, 9030), (3010, 6159), (4106, 4515)]