1837489990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6551}}^1\times {\mathrm{4007}}^1$

素因数の和:10572

約数の個数: 32

約数和(自身を含む): 3781499904

約数和(自身を除く): 1944009914

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4007, 6551, 8014, 13102, 20035, 28049, 32755, 40070, 45857, 56098, 65510, 91714, 140245, 229285, 280490, 458570, 26249857, 52499714, 131249285, 183748999, 262498570, 367497998, 918744995, 1837489990]

約数ペア:

[(1, 1837489990), (2, 918744995), (5, 367497998), (7, 262498570), (10, 183748999), (14, 131249285), (35, 52499714), (70, 26249857), (4007, 458570), (6551, 280490), (8014, 229285), (13102, 140245), (20035, 91714), (28049, 65510), (32755, 56098), (40070, 45857)]