18336955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 27353088

約数和(自身を除く): 9016133

約数列:

[1, 5, 7, 13, 35, 65, 91, 191, 211, 455, 955, 1055, 1337, 1477, 2483, 2743, 6685, 7385, 12415, 13715, 17381, 19201, 40301, 86905, 96005, 201505, 282107, 523913, 1410535, 2619565, 3667391, 18336955]

約数ペア:

[(1, 18336955), (5, 3667391), (7, 2619565), (13, 1410535), (35, 523913), (65, 282107), (91, 201505), (191, 96005), (211, 86905), (455, 40301), (955, 19201), (1055, 17381), (1337, 13715), (1477, 12415), (2483, 7385), (2743, 6685)]