18133745905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{40609}}^1$

素因数の和:41001

約数の個数: 32

約数和(自身を含む): 24841624320

約数和(自身を除く): 6707878415

約数列:

[1, 5, 11, 23, 55, 115, 253, 353, 1265, 1765, 3883, 8119, 19415, 40595, 40609, 89309, 203045, 446545, 446699, 934007, 2233495, 4670035, 10274077, 14334977, 51370385, 71674885, 157684747, 329704471, 788423735, 1648522355, 3626749181, 18133745905]

約数ペア:

[(1, 18133745905), (5, 3626749181), (11, 1648522355), (23, 788423735), (55, 329704471), (115, 157684747), (253, 71674885), (353, 51370385), (1265, 14334977), (1765, 10274077), (3883, 4670035), (8119, 2233495), (19415, 934007), (40595, 446699), (40609, 446545), (89309, 203045)]