18510171708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1693}}^1\times {\mathrm{1783}}^1$

素因数の和:3563

約数の個数: 96

約数和(自身を含む): 50094263296

約数和(自身を除く): 31584091588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 1693, 1783, 2044, 3066, 3386, 3566, 5079, 5349, 6132, 6772, 7132, 10158, 10698, 11851, 12481, 20316, 21396, 23702, 24962, 35553, 37443, 47404, 49924, 71106, 74886, 123589, 130159, 142212, 149772, 247178, 260318, 370767, 390477, 494356, 520636, 741534, 780954, 865123, 911113, 1483068, 1561908, 1730246, 1822226, 2595369, 2733339, 3018619, 3460492, 3644452, 5190738, 5466678, 6037238, 9055857, 10381476, 10933356, 12074476, 18111714, 21130333, 36223428, 42260666, 63390999, 84521332, 126781998, 220359187, 253563996, 440718374, 661077561, 881436748, 1322155122, 1542514309, 2644310244, 3085028618, 4627542927, 6170057236, 9255085854, 18510171708]

約数ペア:

[(1, 18510171708), (2, 9255085854), (3, 6170057236), (4, 4627542927), (6, 3085028618), (7, 2644310244), (12, 1542514309), (14, 1322155122), (21, 881436748), (28, 661077561), (42, 440718374), (73, 253563996), (84, 220359187), (146, 126781998), (219, 84521332), (292, 63390999), (438, 42260666), (511, 36223428), (876, 21130333), (1022, 18111714), (1533, 12074476), (1693, 10933356), (1783, 10381476), (2044, 9055857), (3066, 6037238), (3386, 5466678), (3566, 5190738), (5079, 3644452), (5349, 3460492), (6132, 3018619), (6772, 2733339), (7132, 2595369), (10158, 1822226), (10698, 1730246), (11851, 1561908), (12481, 1483068), (20316, 911113), (21396, 865123), (23702, 780954), (24962, 741534), (35553, 520636), (37443, 494356), (47404, 390477), (49924, 370767), (71106, 260318), (74886, 247178), (123589, 149772), (130159, 142212)]