18354672

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 59579520

約数和(自身を除く): 41224848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 139, 144, 168, 252, 262, 278, 336, 393, 417, 504, 524, 556, 786, 834, 917, 973, 1008, 1048, 1112, 1179, 1251, 1572, 1668, 1834, 1946, 2096, 2224, 2358, 2502, 2751, 2919, 3144, 3336, 3668, 3892, 4716, 5004, 5502, 5838, 6288, 6672, 7336, 7784, 8253, 8757, 9432, 10008, 11004, 11676, 14672, 15568, 16506, 17514, 18209, 18864, 20016, 22008, 23352, 33012, 35028, 36418, 44016, 46704, 54627, 66024, 70056, 72836, 109254, 127463, 132048, 140112, 145672, 163881, 218508, 254926, 291344, 327762, 382389, 437016, 509852, 655524, 764778, 874032, 1019704, 1147167, 1311048, 1529556, 2039408, 2294334, 2622096, 3059112, 4588668, 6118224, 9177336, 18354672]

約数ペア:

[(1, 18354672), (2, 9177336), (3, 6118224), (4, 4588668), (6, 3059112), (7, 2622096), (8, 2294334), (9, 2039408), (12, 1529556), (14, 1311048), (16, 1147167), (18, 1019704), (21, 874032), (24, 764778), (28, 655524), (36, 509852), (42, 437016), (48, 382389), (56, 327762), (63, 291344), (72, 254926), (84, 218508), (112, 163881), (126, 145672), (131, 140112), (139, 132048), (144, 127463), (168, 109254), (252, 72836), (262, 70056), (278, 66024), (336, 54627), (393, 46704), (417, 44016), (504, 36418), (524, 35028), (556, 33012), (786, 23352), (834, 22008), (917, 20016), (973, 18864), (1008, 18209), (1048, 17514), (1112, 16506), (1179, 15568), (1251, 14672), (1572, 11676), (1668, 11004), (1834, 10008), (1946, 9432), (2096, 8757), (2224, 8253), (2358, 7784), (2502, 7336), (2751, 6672), (2919, 6288), (3144, 5838), (3336, 5502), (3668, 5004), (3892, 4716)]