18955764

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7213}}^1$

素因数の和:7296

約数の個数: 36

約数和(自身を含む): 48579076

約数和(自身を除く): 29623312

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7213, 14426, 21639, 28852, 43278, 64917, 86556, 129834, 259668, 526549, 1053098, 1579647, 2106196, 3159294, 4738941, 6318588, 9477882, 18955764]

約数ペア:

[(1, 18955764), (2, 9477882), (3, 6318588), (4, 4738941), (6, 3159294), (9, 2106196), (12, 1579647), (18, 1053098), (36, 526549), (73, 259668), (146, 129834), (219, 86556), (292, 64917), (438, 43278), (657, 28852), (876, 21639), (1314, 14426), (2628, 7213)]