18641088288

素因数分解:

$2^5\times 3^2\times {\mathrm{1619}}^1\times {\mathrm{39979}}^1$

素因数の和:41614

約数の個数: 72

約数和(自身を含む): 53044664400

約数和(自身を除く): 34403576112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1619, 3238, 4857, 6476, 9714, 12952, 14571, 19428, 25904, 29142, 38856, 39979, 51808, 58284, 77712, 79958, 116568, 119937, 155424, 159916, 233136, 239874, 319832, 359811, 466272, 479748, 639664, 719622, 959496, 1279328, 1439244, 1918992, 2878488, 3837984, 5756976, 11513952, 64726001, 129452002, 194178003, 258904004, 388356006, 517808008, 582534009, 776712012, 1035616016, 1165068018, 1553424024, 2071232032, 2330136036, 3106848048, 4660272072, 6213696096, 9320544144, 18641088288]

約数ペア:

[(1, 18641088288), (2, 9320544144), (3, 6213696096), (4, 4660272072), (6, 3106848048), (8, 2330136036), (9, 2071232032), (12, 1553424024), (16, 1165068018), (18, 1035616016), (24, 776712012), (32, 582534009), (36, 517808008), (48, 388356006), (72, 258904004), (96, 194178003), (144, 129452002), (288, 64726001), (1619, 11513952), (3238, 5756976), (4857, 3837984), (6476, 2878488), (9714, 1918992), (12952, 1439244), (14571, 1279328), (19428, 959496), (25904, 719622), (29142, 639664), (38856, 479748), (39979, 466272), (51808, 359811), (58284, 319832), (77712, 239874), (79958, 233136), (116568, 159916), (119937, 155424)]