18968488

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 27570872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 53, 56, 77, 83, 88, 98, 106, 154, 166, 196, 212, 308, 332, 371, 392, 424, 539, 581, 583, 616, 664, 742, 913, 1078, 1162, 1166, 1484, 1826, 2156, 2324, 2332, 2597, 2968, 3652, 4067, 4081, 4312, 4399, 4648, 4664, 5194, 6391, 7304, 8134, 8162, 8798, 10388, 12782, 16268, 16324, 17596, 20776, 25564, 28567, 30793, 32536, 32648, 35192, 44737, 48389, 51128, 57134, 61586, 89474, 96778, 114268, 123172, 178948, 193556, 215551, 228536, 246344, 338723, 357896, 387112, 431102, 677446, 862204, 1354892, 1724408, 2371061, 2709784, 4742122, 9484244, 18968488]

約数ペア:

[(1, 18968488), (2, 9484244), (4, 4742122), (7, 2709784), (8, 2371061), (11, 1724408), (14, 1354892), (22, 862204), (28, 677446), (44, 431102), (49, 387112), (53, 357896), (56, 338723), (77, 246344), (83, 228536), (88, 215551), (98, 193556), (106, 178948), (154, 123172), (166, 114268), (196, 96778), (212, 89474), (308, 61586), (332, 57134), (371, 51128), (392, 48389), (424, 44737), (539, 35192), (581, 32648), (583, 32536), (616, 30793), (664, 28567), (742, 25564), (913, 20776), (1078, 17596), (1162, 16324), (1166, 16268), (1484, 12782), (1826, 10388), (2156, 8798), (2324, 8162), (2332, 8134), (2597, 7304), (2968, 6391), (3652, 5194), (4067, 4664), (4081, 4648), (4312, 4399)]