17908912

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:506

約数の個数: 60

約数和(自身を含む): 41220576

約数和(自身を除く): 23311664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 431, 742, 784, 848, 862, 1484, 1724, 2597, 2968, 3017, 3448, 5194, 5936, 6034, 6896, 10388, 12068, 20776, 21119, 22843, 24136, 41552, 42238, 45686, 48272, 84476, 91372, 159901, 168952, 182744, 319802, 337904, 365488, 639604, 1119307, 1279208, 2238614, 2558416, 4477228, 8954456, 17908912]

約数ペア:

[(1, 17908912), (2, 8954456), (4, 4477228), (7, 2558416), (8, 2238614), (14, 1279208), (16, 1119307), (28, 639604), (49, 365488), (53, 337904), (56, 319802), (98, 182744), (106, 168952), (112, 159901), (196, 91372), (212, 84476), (371, 48272), (392, 45686), (424, 42238), (431, 41552), (742, 24136), (784, 22843), (848, 21119), (862, 20776), (1484, 12068), (1724, 10388), (2597, 6896), (2968, 6034), (3017, 5936), (3448, 5194)]