18480786

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 37847040

約数和(自身を除く): 19366254

約数列:

[1, 2, 3, 6, 79, 127, 158, 237, 254, 307, 381, 474, 614, 762, 921, 1842, 10033, 20066, 24253, 30099, 38989, 48506, 60198, 72759, 77978, 116967, 145518, 233934, 3080131, 6160262, 9240393, 18480786]

約数ペア:

[(1, 18480786), (2, 9240393), (3, 6160262), (6, 3080131), (79, 233934), (127, 145518), (158, 116967), (237, 77978), (254, 72759), (307, 60198), (381, 48506), (474, 38989), (614, 30099), (762, 24253), (921, 20066), (1842, 10033)]