2018181230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{674977}}^1$

素因数の和:675020

約数の個数: 32

約数和(自身を含む): 4082266944

約数和(自身を除く): 2064085714

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 674977, 1349954, 3374885, 6749770, 8774701, 15524471, 17549402, 31048942, 43873505, 77622355, 87747010, 155244710, 201818123, 403636246, 1009090615, 2018181230]

約数ペア:

[(1, 2018181230), (2, 1009090615), (5, 403636246), (10, 201818123), (13, 155244710), (23, 87747010), (26, 77622355), (46, 43873505), (65, 31048942), (115, 17549402), (130, 15524471), (230, 8774701), (299, 6749770), (598, 3374885), (1495, 1349954), (2990, 674977)]