18972252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13513}}^1$

素因数の和:13539

約数の個数: 48

約数和(自身を含む): 52974880

約数和(自身を除く): 34002628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13513, 27026, 40539, 54052, 81078, 121617, 162156, 175669, 243234, 351338, 364851, 486468, 527007, 702676, 729702, 1054014, 1459404, 1581021, 2108028, 3162042, 4743063, 6324084, 9486126, 18972252]

約数ペア:

[(1, 18972252), (2, 9486126), (3, 6324084), (4, 4743063), (6, 3162042), (9, 2108028), (12, 1581021), (13, 1459404), (18, 1054014), (26, 729702), (27, 702676), (36, 527007), (39, 486468), (52, 364851), (54, 351338), (78, 243234), (108, 175669), (117, 162156), (156, 121617), (234, 81078), (351, 54052), (468, 40539), (702, 27026), (1404, 13513)]