18293142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 45204480

約数和(自身を除く): 26911338

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 653, 667, 966, 1218, 1306, 1334, 1959, 2001, 3918, 4002, 4571, 4669, 9142, 9338, 13713, 14007, 15019, 18937, 27426, 28014, 30038, 37874, 45057, 56811, 90114, 105133, 113622, 132559, 210266, 265118, 315399, 397677, 435551, 630798, 795354, 871102, 1306653, 2613306, 3048857, 6097714, 9146571, 18293142]

約数ペア:

[(1, 18293142), (2, 9146571), (3, 6097714), (6, 3048857), (7, 2613306), (14, 1306653), (21, 871102), (23, 795354), (29, 630798), (42, 435551), (46, 397677), (58, 315399), (69, 265118), (87, 210266), (138, 132559), (161, 113622), (174, 105133), (203, 90114), (322, 56811), (406, 45057), (483, 37874), (609, 30038), (653, 28014), (667, 27426), (966, 18937), (1218, 15019), (1306, 14007), (1334, 13713), (1959, 9338), (2001, 9142), (3918, 4669), (4002, 4571)]