18452590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 36612576

約数和(自身を除く): 18159986

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 3301, 5590, 6602, 16505, 33010, 42913, 85826, 141943, 214565, 283886, 429130, 709715, 1419430, 1845259, 3690518, 9226295, 18452590]

約数ペア:

[(1, 18452590), (2, 9226295), (5, 3690518), (10, 1845259), (13, 1419430), (26, 709715), (43, 429130), (65, 283886), (86, 214565), (130, 141943), (215, 85826), (430, 42913), (559, 33010), (1118, 16505), (2795, 6602), (3301, 5590)]