189558018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18839}}^1$

素因数の和:18903

約数の個数: 48

約数和(自身を含む): 452612160

約数和(自身を除く): 263054142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 18839, 37678, 56517, 113034, 169551, 244907, 339102, 489814, 734721, 810077, 1469442, 1620154, 2204163, 2430231, 4408326, 4860462, 7290693, 10531001, 14581386, 21062002, 31593003, 63186006, 94779009, 189558018]

約数ペア:

[(1, 189558018), (2, 94779009), (3, 63186006), (6, 31593003), (9, 21062002), (13, 14581386), (18, 10531001), (26, 7290693), (39, 4860462), (43, 4408326), (78, 2430231), (86, 2204163), (117, 1620154), (129, 1469442), (234, 810077), (258, 734721), (387, 489814), (559, 339102), (774, 244907), (1118, 169551), (1677, 113034), (3354, 56517), (5031, 37678), (10062, 18839)]