18017936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{18461}}^1$

素因数の和:18530

約数の個数: 20

約数和(自身を含む): 35483964

約数和(自身を除く): 17466028

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 18461, 36922, 73844, 147688, 295376, 1126121, 2252242, 4504484, 9008968, 18017936]

約数ペア:

[(1, 18017936), (2, 9008968), (4, 4504484), (8, 2252242), (16, 1126121), (61, 295376), (122, 147688), (244, 73844), (488, 36922), (976, 18461)]