18307744

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6317

約数の個数: 48

約数和(自身を含む): 44368128

約数和(自身を除く): 26060384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6287, 12574, 25148, 44009, 50296, 81731, 88018, 100592, 163462, 176036, 201184, 326924, 352072, 572117, 653848, 704144, 1144234, 1307696, 1408288, 2288468, 2615392, 4576936, 9153872, 18307744]

約数ペア:

[(1, 18307744), (2, 9153872), (4, 4576936), (7, 2615392), (8, 2288468), (13, 1408288), (14, 1307696), (16, 1144234), (26, 704144), (28, 653848), (32, 572117), (52, 352072), (56, 326924), (91, 201184), (104, 176036), (112, 163462), (182, 100592), (208, 88018), (224, 81731), (364, 50296), (416, 44009), (728, 25148), (1456, 12574), (2912, 6287)]