18693130

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 16143350

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 359, 410, 635, 718, 1270, 1795, 3590, 5207, 10414, 14719, 26035, 29438, 45593, 52070, 73595, 91186, 147190, 227965, 455930, 1869313, 3738626, 9346565, 18693130]

約数ペア:

[(1, 18693130), (2, 9346565), (5, 3738626), (10, 1869313), (41, 455930), (82, 227965), (127, 147190), (205, 91186), (254, 73595), (359, 52070), (410, 45593), (635, 29438), (718, 26035), (1270, 14719), (1795, 10414), (3590, 5207)]