18809178

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19967142

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 659, 1318, 1977, 3954, 4757, 9514, 14271, 28542, 44153, 46789, 88306, 93578, 132459, 140367, 264918, 280734, 3134863, 6269726, 9404589, 18809178]

約数ペア:

[(1, 18809178), (2, 9404589), (3, 6269726), (6, 3134863), (67, 280734), (71, 264918), (134, 140367), (142, 132459), (201, 93578), (213, 88306), (402, 46789), (426, 44153), (659, 28542), (1318, 14271), (1977, 9514), (3954, 4757)]