2018030504

素因数分解:

$2^3\times 7^2\times {\mathrm{2251}}^1\times {\mathrm{2287}}^1$

素因数の和:4558

約数の個数: 48

約数和(自身を含む): 4405452480

約数和(自身を除く): 2387421976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 2251, 2287, 4502, 4574, 9004, 9148, 15757, 16009, 18008, 18296, 31514, 32018, 63028, 64036, 110299, 112063, 126056, 128072, 220598, 224126, 441196, 448252, 882392, 896504, 5148037, 10296074, 20592148, 36036259, 41184296, 72072518, 144145036, 252253813, 288290072, 504507626, 1009015252, 2018030504]

約数ペア:

[(1, 2018030504), (2, 1009015252), (4, 504507626), (7, 288290072), (8, 252253813), (14, 144145036), (28, 72072518), (49, 41184296), (56, 36036259), (98, 20592148), (196, 10296074), (392, 5148037), (2251, 896504), (2287, 882392), (4502, 448252), (4574, 441196), (9004, 224126), (9148, 220598), (15757, 128072), (16009, 126056), (18008, 112063), (18296, 110299), (31514, 64036), (32018, 63028)]