18139095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 34306272

約数和(自身を除く): 16167177

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 307, 505, 585, 909, 921, 1313, 1515, 1535, 2763, 3939, 3991, 4545, 4605, 6565, 11817, 11973, 13815, 19695, 19955, 31007, 35919, 59085, 59865, 93021, 155035, 179595, 279063, 403091, 465105, 1209273, 1395315, 2015455, 3627819, 6046365, 18139095]

約数ペア:

[(1, 18139095), (3, 6046365), (5, 3627819), (9, 2015455), (13, 1395315), (15, 1209273), (39, 465105), (45, 403091), (65, 279063), (101, 179595), (117, 155035), (195, 93021), (303, 59865), (307, 59085), (505, 35919), (585, 31007), (909, 19955), (921, 19695), (1313, 13815), (1515, 11973), (1535, 11817), (2763, 6565), (3939, 4605), (3991, 4545)]