18653284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21101}}^1$

素因数の和:21135

約数の個数: 24

約数和(自身を含む): 37223928

約数和(自身を除く): 18570644

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21101, 42202, 84404, 274313, 358717, 548626, 717434, 1097252, 1434868, 4663321, 9326642, 18653284]

約数ペア:

[(1, 18653284), (2, 9326642), (4, 4663321), (13, 1434868), (17, 1097252), (26, 717434), (34, 548626), (52, 358717), (68, 274313), (221, 84404), (442, 42202), (884, 21101)]