1811804974

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{74419}}^1$

素因数の和:74512

約数の個数: 32

約数和(自身を含む): 3257809920

約数和(自身を除く): 1446004946

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 259, 329, 518, 658, 1739, 3478, 12173, 24346, 74419, 148838, 520933, 1041866, 2753503, 3497693, 5507006, 6995386, 19274521, 24483851, 38549042, 48967702, 129414641, 258829282, 905902487, 1811804974]

約数ペア:

[(1, 1811804974), (2, 905902487), (7, 258829282), (14, 129414641), (37, 48967702), (47, 38549042), (74, 24483851), (94, 19274521), (259, 6995386), (329, 5507006), (518, 3497693), (658, 2753503), (1739, 1041866), (3478, 520933), (12173, 148838), (24346, 74419)]