18971736152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57840659}}^1$

素因数の和:57840706

約数の個数: 16

約数和(自身を含む): 36439615800

約数和(自身を除く): 17467879648

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57840659, 115681318, 231362636, 462725272, 2371467019, 4742934038, 9485868076, 18971736152]

約数ペア:

[(1, 18971736152), (2, 9485868076), (4, 4742934038), (8, 2371467019), (41, 462725272), (82, 231362636), (164, 115681318), (328, 57840659)]