18261054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3917}}^1$

素因数の和:3969

約数の個数: 48

約数和(自身を含む): 46451808

約数和(自身を除く): 28190754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 518, 666, 777, 1554, 2331, 3917, 4662, 7834, 11751, 23502, 27419, 35253, 54838, 70506, 82257, 144929, 164514, 246771, 289858, 434787, 493542, 869574, 1014503, 1304361, 2029006, 2608722, 3043509, 6087018, 9130527, 18261054]

約数ペア:

[(1, 18261054), (2, 9130527), (3, 6087018), (6, 3043509), (7, 2608722), (9, 2029006), (14, 1304361), (18, 1014503), (21, 869574), (37, 493542), (42, 434787), (63, 289858), (74, 246771), (111, 164514), (126, 144929), (222, 82257), (259, 70506), (333, 54838), (518, 35253), (666, 27419), (777, 23502), (1554, 11751), (2331, 7834), (3917, 4662)]