18219811536

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1\times {\mathrm{2521}}^1$

素因数の和:4185

約数の個数: 120

約数和(自身を含む): 52688413440

約数和(自身を除く): 34468601904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 1619, 2232, 2521, 3238, 4464, 4857, 5042, 6476, 7563, 9714, 10084, 12952, 14571, 15126, 19428, 20168, 22689, 25904, 29142, 30252, 38856, 40336, 45378, 50189, 58284, 60504, 77712, 78151, 90756, 100378, 116568, 121008, 150567, 156302, 181512, 200756, 233136, 234453, 301134, 312604, 363024, 401512, 451701, 468906, 602268, 625208, 703359, 803024, 903402, 937812, 1204536, 1250416, 1406718, 1806804, 1875624, 2409072, 2813436, 3613608, 3751248, 4081499, 5626872, 7227216, 8162998, 11253744, 12244497, 16325996, 24488994, 32651992, 36733491, 48977988, 65303984, 73466982, 97955976, 126526469, 146933964, 195911952, 253052938, 293867928, 379579407, 506105876, 587735856, 759158814, 1012211752, 1138738221, 1518317628, 2024423504, 2277476442, 3036635256, 4554952884, 6073270512, 9109905768, 18219811536]

約数ペア:

[(1, 18219811536), (2, 9109905768), (3, 6073270512), (4, 4554952884), (6, 3036635256), (8, 2277476442), (9, 2024423504), (12, 1518317628), (16, 1138738221), (18, 1012211752), (24, 759158814), (31, 587735856), (36, 506105876), (48, 379579407), (62, 293867928), (72, 253052938), (93, 195911952), (124, 146933964), (144, 126526469), (186, 97955976), (248, 73466982), (279, 65303984), (372, 48977988), (496, 36733491), (558, 32651992), (744, 24488994), (1116, 16325996), (1488, 12244497), (1619, 11253744), (2232, 8162998), (2521, 7227216), (3238, 5626872), (4464, 4081499), (4857, 3751248), (5042, 3613608), (6476, 2813436), (7563, 2409072), (9714, 1875624), (10084, 1806804), (12952, 1406718), (14571, 1250416), (15126, 1204536), (19428, 937812), (20168, 903402), (22689, 803024), (25904, 703359), (29142, 625208), (30252, 602268), (38856, 468906), (40336, 451701), (45378, 401512), (50189, 363024), (58284, 312604), (60504, 301134), (77712, 234453), (78151, 233136), (90756, 200756), (100378, 181512), (116568, 156302), (121008, 150567)]