18453344

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6367

約数の個数: 48

約数和(自身を含む): 44720928

約数和(自身を除く): 26267584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6337, 12674, 25348, 44359, 50696, 82381, 88718, 101392, 164762, 177436, 202784, 329524, 354872, 576667, 659048, 709744, 1153334, 1318096, 1419488, 2306668, 2636192, 4613336, 9226672, 18453344]

約数ペア:

[(1, 18453344), (2, 9226672), (4, 4613336), (7, 2636192), (8, 2306668), (13, 1419488), (14, 1318096), (16, 1153334), (26, 709744), (28, 659048), (32, 576667), (52, 354872), (56, 329524), (91, 202784), (104, 177436), (112, 164762), (182, 101392), (208, 88718), (224, 82381), (364, 50696), (416, 44359), (728, 25348), (1456, 12674), (2912, 6337)]