18354920350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{53993}}^1$

素因数の和:54541

約数の個数: 48

約数和(自身を含む): 36837298512

約数和(自身を除く): 18482378162

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 523, 650, 1046, 2615, 5230, 6799, 13075, 13598, 26150, 33995, 53993, 67990, 107986, 169975, 269965, 339950, 539930, 701909, 1349825, 1403818, 2699650, 3509545, 7019090, 17547725, 28238339, 35095450, 56476678, 141191695, 282383390, 367098407, 705958475, 734196814, 1411916950, 1835492035, 3670984070, 9177460175, 18354920350]

約数ペア:

[(1, 18354920350), (2, 9177460175), (5, 3670984070), (10, 1835492035), (13, 1411916950), (25, 734196814), (26, 705958475), (50, 367098407), (65, 282383390), (130, 141191695), (325, 56476678), (523, 35095450), (650, 28238339), (1046, 17547725), (2615, 7019090), (5230, 3509545), (6799, 2699650), (13075, 1403818), (13598, 1349825), (26150, 701909), (33995, 539930), (53993, 339950), (67990, 269965), (107986, 169975)]