18946915456

素因数分解:

$2^7\times 7^2\times {\mathrm{3020873}}^1$

素因数の和:3020901

約数の個数: 48

約数和(自身を含む): 43908403590

約数和(自身を除く): 24961488134

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 3020873, 6041746, 12083492, 21146111, 24166984, 42292222, 48333968, 84584444, 96667936, 148022777, 169168888, 193335872, 296045554, 338337776, 386671744, 592091108, 676675552, 1184182216, 1353351104, 2368364432, 2706702208, 4736728864, 9473457728, 18946915456]

約数ペア:

[(1, 18946915456), (2, 9473457728), (4, 4736728864), (7, 2706702208), (8, 2368364432), (14, 1353351104), (16, 1184182216), (28, 676675552), (32, 592091108), (49, 386671744), (56, 338337776), (64, 296045554), (98, 193335872), (112, 169168888), (128, 148022777), (196, 96667936), (224, 84584444), (392, 48333968), (448, 42292222), (784, 24166984), (896, 21146111), (1568, 12083492), (3136, 6041746), (6272, 3020873)]