2018050970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{13417}}^1$

素因数の和:13539

約数の個数: 48

約数和(自身を含む): 3977900280

約数和(自身を除く): 1959849310

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 845, 890, 1157, 1690, 2314, 5785, 11570, 13417, 15041, 26834, 30082, 67085, 75205, 134170, 150410, 174421, 348842, 872105, 1194113, 1744210, 2267473, 2388226, 4534946, 5970565, 11337365, 11941130, 15523469, 22674730, 31046938, 77617345, 155234690, 201805097, 403610194, 1009025485, 2018050970]

約数ペア:

[(1, 2018050970), (2, 1009025485), (5, 403610194), (10, 201805097), (13, 155234690), (26, 77617345), (65, 31046938), (89, 22674730), (130, 15523469), (169, 11941130), (178, 11337365), (338, 5970565), (445, 4534946), (845, 2388226), (890, 2267473), (1157, 1744210), (1690, 1194113), (2314, 872105), (5785, 348842), (11570, 174421), (13417, 150410), (15041, 134170), (26834, 75205), (30082, 67085)]