16648974

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 37430640

約数和(自身を除く): 20781666

約数列:

[1, 2, 3, 6, 9, 18, 59, 61, 118, 122, 177, 183, 257, 354, 366, 514, 531, 549, 771, 1062, 1098, 1542, 2313, 3599, 4626, 7198, 10797, 15163, 15677, 21594, 30326, 31354, 32391, 45489, 47031, 64782, 90978, 94062, 136467, 141093, 272934, 282186, 924943, 1849886, 2774829, 5549658, 8324487, 16648974]

約数ペア:

[(1, 16648974), (2, 8324487), (3, 5549658), (6, 2774829), (9, 1849886), (18, 924943), (59, 282186), (61, 272934), (118, 141093), (122, 136467), (177, 94062), (183, 90978), (257, 64782), (354, 47031), (366, 45489), (514, 32391), (531, 31354), (549, 30326), (771, 21594), (1062, 15677), (1098, 15163), (1542, 10797), (2313, 7198), (3599, 4626)]