18893670208

素因数分解:

$2^6\times 7^1\times {\mathrm{42173371}}^1$

素因数の和:42173390

約数の個数: 28

約数和(自身を含む): 42848145952

約数和(自身を除く): 23954475744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42173371, 84346742, 168693484, 295213597, 337386968, 590427194, 674773936, 1180854388, 1349547872, 2361708776, 2699095744, 4723417552, 9446835104, 18893670208]

約数ペア:

[(1, 18893670208), (2, 9446835104), (4, 4723417552), (7, 2699095744), (8, 2361708776), (14, 1349547872), (16, 1180854388), (28, 674773936), (32, 590427194), (56, 337386968), (64, 295213597), (112, 168693484), (224, 84346742), (448, 42173371)]