18186882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 44181504

約数和(自身を除く): 25994622

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 67, 69, 134, 138, 161, 201, 281, 322, 402, 469, 483, 562, 843, 938, 966, 1407, 1541, 1686, 1967, 2814, 3082, 3934, 4623, 5901, 6463, 9246, 10787, 11802, 12926, 18827, 19389, 21574, 32361, 37654, 38778, 45241, 56481, 64722, 90482, 112962, 131789, 135723, 263578, 271446, 395367, 433021, 790734, 866042, 1299063, 2598126, 3031147, 6062294, 9093441, 18186882]

約数ペア:

[(1, 18186882), (2, 9093441), (3, 6062294), (6, 3031147), (7, 2598126), (14, 1299063), (21, 866042), (23, 790734), (42, 433021), (46, 395367), (67, 271446), (69, 263578), (134, 135723), (138, 131789), (161, 112962), (201, 90482), (281, 64722), (322, 56481), (402, 45241), (469, 38778), (483, 37654), (562, 32361), (843, 21574), (938, 19389), (966, 18827), (1407, 12926), (1541, 11802), (1686, 10787), (1967, 9246), (2814, 6463), (3082, 5901), (3934, 4623)]