1808893528

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1103}}^1\times {\mathrm{1213}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 3679002720

約数和(自身を除く): 1870109192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1103, 1213, 1352, 2206, 2426, 4412, 4852, 8824, 9704, 14339, 15769, 28678, 31538, 57356, 63076, 114712, 126152, 186407, 204997, 372814, 409994, 745628, 819988, 1337939, 1491256, 1639976, 2675878, 5351756, 10703512, 17393207, 34786414, 69572828, 139145656, 226111691, 452223382, 904446764, 1808893528]

約数ペア:

[(1, 1808893528), (2, 904446764), (4, 452223382), (8, 226111691), (13, 139145656), (26, 69572828), (52, 34786414), (104, 17393207), (169, 10703512), (338, 5351756), (676, 2675878), (1103, 1639976), (1213, 1491256), (1352, 1337939), (2206, 819988), (2426, 745628), (4412, 409994), (4852, 372814), (8824, 204997), (9704, 186407), (14339, 126152), (15769, 114712), (28678, 63076), (31538, 57356)]