18112996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3643}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 34894944

約数和(自身を除く): 16781948

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 3643, 4972, 7286, 14572, 40073, 80146, 160292, 411659, 823318, 1646636, 4528249, 9056498, 18112996]

約数ペア:

[(1, 18112996), (2, 9056498), (4, 4528249), (11, 1646636), (22, 823318), (44, 411659), (113, 160292), (226, 80146), (452, 40073), (1243, 14572), (2486, 7286), (3643, 4972)]