18910449404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{573809}}^1$

素因数の和:573938

約数の個数: 48

約数和(自身を含む): 41644834560

約数和(自身を除く): 22734385156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 8239, 16478, 32956, 573809, 1147618, 2295236, 4016663, 6311899, 8033326, 12623798, 16066652, 25247596, 44183293, 61397563, 88366586, 122795126, 176733172, 245590252, 429782941, 675373193, 859565882, 1350746386, 1719131764, 2701492772, 4727612351, 9455224702, 18910449404]

約数ペア:

[(1, 18910449404), (2, 9455224702), (4, 4727612351), (7, 2701492772), (11, 1719131764), (14, 1350746386), (22, 859565882), (28, 675373193), (44, 429782941), (77, 245590252), (107, 176733172), (154, 122795126), (214, 88366586), (308, 61397563), (428, 44183293), (749, 25247596), (1177, 16066652), (1498, 12623798), (2354, 8033326), (2996, 6311899), (4708, 4016663), (8239, 2295236), (16478, 1147618), (32956, 573809)]