18934388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 36257760

約数和(自身を除く): 17323372

約数列:

[1, 2, 4, 11, 22, 44, 653, 659, 1306, 1318, 2612, 2636, 7183, 7249, 14366, 14498, 28732, 28996, 430327, 860654, 1721308, 4733597, 9467194, 18934388]

約数ペア:

[(1, 18934388), (2, 9467194), (4, 4733597), (11, 1721308), (22, 860654), (44, 430327), (653, 28996), (659, 28732), (1306, 14498), (1318, 14366), (2612, 7249), (2636, 7183)]