18972391684

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{1931}}^1\times {\mathrm{4007}}^1$

素因数の和:6555

約数の個数: 24

約数和(自身を含む): 33281373888

約数和(自身を除く): 14308982204

約数列:

[1, 2, 4, 613, 1226, 1931, 2452, 3862, 4007, 7724, 8014, 16028, 1183703, 2367406, 2456291, 4734812, 4912582, 7737517, 9825164, 15475034, 30950068, 4743097921, 9486195842, 18972391684]

約数ペア:

[(1, 18972391684), (2, 9486195842), (4, 4743097921), (613, 30950068), (1226, 15475034), (1931, 9825164), (2452, 7737517), (3862, 4912582), (4007, 4734812), (7724, 2456291), (8014, 2367406), (16028, 1183703)]