18664056

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 52986960

約数和(自身を除く): 34322904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 67, 72, 73, 106, 134, 146, 159, 201, 212, 219, 268, 292, 318, 402, 424, 438, 477, 536, 584, 603, 636, 657, 804, 876, 954, 1206, 1272, 1314, 1608, 1752, 1908, 2412, 2628, 3551, 3816, 3869, 4824, 4891, 5256, 7102, 7738, 9782, 10653, 11607, 14204, 14673, 15476, 19564, 21306, 23214, 28408, 29346, 30952, 31959, 34821, 39128, 42612, 44019, 46428, 58692, 63918, 69642, 85224, 88038, 92856, 117384, 127836, 139284, 176076, 255672, 259223, 278568, 352152, 518446, 777669, 1036892, 1555338, 2073784, 2333007, 3110676, 4666014, 6221352, 9332028, 18664056]

約数ペア:

[(1, 18664056), (2, 9332028), (3, 6221352), (4, 4666014), (6, 3110676), (8, 2333007), (9, 2073784), (12, 1555338), (18, 1036892), (24, 777669), (36, 518446), (53, 352152), (67, 278568), (72, 259223), (73, 255672), (106, 176076), (134, 139284), (146, 127836), (159, 117384), (201, 92856), (212, 88038), (219, 85224), (268, 69642), (292, 63918), (318, 58692), (402, 46428), (424, 44019), (438, 42612), (477, 39128), (536, 34821), (584, 31959), (603, 30952), (636, 29346), (657, 28408), (804, 23214), (876, 21306), (954, 19564), (1206, 15476), (1272, 14673), (1314, 14204), (1608, 11607), (1752, 10653), (1908, 9782), (2412, 7738), (2628, 7102), (3551, 5256), (3816, 4891), (3869, 4824)]