18843978888

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{12462949}}^1$

素因数の和:12462971

約数の個数: 64

約数和(自身を含む): 59822160000

約数和(自身を除く): 40978181112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 12462949, 24925898, 37388847, 49851796, 74777694, 87240643, 99703592, 112166541, 149555388, 174481286, 224333082, 261721929, 299110776, 336499623, 348962572, 448666164, 523443858, 672999246, 697925144, 785165787, 897332328, 1046887716, 1345998492, 1570331574, 2093775432, 2355497361, 2691996984, 3140663148, 4710994722, 6281326296, 9421989444, 18843978888]

約数ペア:

[(1, 18843978888), (2, 9421989444), (3, 6281326296), (4, 4710994722), (6, 3140663148), (7, 2691996984), (8, 2355497361), (9, 2093775432), (12, 1570331574), (14, 1345998492), (18, 1046887716), (21, 897332328), (24, 785165787), (27, 697925144), (28, 672999246), (36, 523443858), (42, 448666164), (54, 348962572), (56, 336499623), (63, 299110776), (72, 261721929), (84, 224333082), (108, 174481286), (126, 149555388), (168, 112166541), (189, 99703592), (216, 87240643), (252, 74777694), (378, 49851796), (504, 37388847), (756, 24925898), (1512, 12462949)]