18620732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{827}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 35216496

約数和(自身を除く): 16595764

約数列:

[1, 2, 4, 13, 26, 52, 433, 827, 866, 1654, 1732, 3308, 5629, 10751, 11258, 21502, 22516, 43004, 358091, 716182, 1432364, 4655183, 9310366, 18620732]

約数ペア:

[(1, 18620732), (2, 9310366), (4, 4655183), (13, 1432364), (26, 716182), (52, 358091), (433, 43004), (827, 22516), (866, 21502), (1654, 11258), (1732, 10751), (3308, 5629)]