12218886

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 28467504

約数和(自身を除く): 16248618

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 73, 102, 146, 153, 219, 306, 438, 547, 657, 1094, 1241, 1314, 1641, 2482, 3282, 3723, 4923, 7446, 9299, 9846, 11169, 18598, 22338, 27897, 39931, 55794, 79862, 83691, 119793, 167382, 239586, 359379, 678827, 718758, 1357654, 2036481, 4072962, 6109443, 12218886]

約数ペア:

[(1, 12218886), (2, 6109443), (3, 4072962), (6, 2036481), (9, 1357654), (17, 718758), (18, 678827), (34, 359379), (51, 239586), (73, 167382), (102, 119793), (146, 83691), (153, 79862), (219, 55794), (306, 39931), (438, 27897), (547, 22338), (657, 18598), (1094, 11169), (1241, 9846), (1314, 9299), (1641, 7446), (2482, 4923), (3282, 3723)]