18997973278

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1\times {\mathrm{3359}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 29295302400

約数和(自身を除く): 10297329122

約数列:

[1, 2, 53, 106, 229, 233, 458, 466, 3359, 6718, 12137, 12349, 24274, 24698, 53357, 106714, 178027, 356054, 769211, 782647, 1538422, 1565294, 2827921, 5655842, 40768183, 41480291, 81536366, 82960582, 179226163, 358452326, 9498986639, 18997973278]

約数ペア:

[(1, 18997973278), (2, 9498986639), (53, 358452326), (106, 179226163), (229, 82960582), (233, 81536366), (458, 41480291), (466, 40768183), (3359, 5655842), (6718, 2827921), (12137, 1565294), (12349, 1538422), (24274, 782647), (24698, 769211), (53357, 356054), (106714, 178027)]