18520210

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 34341552

約数和(自身を除く): 15821342

約数列:

[1, 2, 5, 10, 61, 97, 122, 194, 305, 313, 485, 610, 626, 970, 1565, 3130, 5917, 11834, 19093, 29585, 30361, 38186, 59170, 60722, 95465, 151805, 190930, 303610, 1852021, 3704042, 9260105, 18520210]

約数ペア:

[(1, 18520210), (2, 9260105), (5, 3704042), (10, 1852021), (61, 303610), (97, 190930), (122, 151805), (194, 95465), (305, 60722), (313, 59170), (485, 38186), (610, 30361), (626, 29585), (970, 19093), (1565, 11834), (3130, 5917)]