187872014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1549}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 318060000

約数和(自身を除く): 130187986

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1549, 1639, 3098, 3278, 5513, 11026, 17039, 34078, 57313, 60643, 114626, 121286, 230801, 461602, 630443, 1260886, 2538811, 5077622, 8539637, 17079274, 93936007, 187872014]

約数ペア:

[(1, 187872014), (2, 93936007), (11, 17079274), (22, 8539637), (37, 5077622), (74, 2538811), (149, 1260886), (298, 630443), (407, 461602), (814, 230801), (1549, 121286), (1639, 114626), (3098, 60643), (3278, 57313), (5513, 34078), (11026, 17039)]