18852988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61211}}^1$

素因数の和:61233

約数の個数: 24

約数和(自身を含む): 41134464

約数和(自身を除く): 22281476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61211, 122422, 244844, 428477, 673321, 856954, 1346642, 1713908, 2693284, 4713247, 9426494, 18852988]

約数ペア:

[(1, 18852988), (2, 9426494), (4, 4713247), (7, 2693284), (11, 1713908), (14, 1346642), (22, 856954), (28, 673321), (44, 428477), (77, 244844), (154, 122422), (308, 61211)]