18930304

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 38262240

約数和(自身を除く): 19331936

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2083, 2272, 4166, 4544, 8332, 9088, 16664, 33328, 66656, 133312, 147893, 266624, 295786, 591572, 1183144, 2366288, 4732576, 9465152, 18930304]

約数ペア:

[(1, 18930304), (2, 9465152), (4, 4732576), (8, 2366288), (16, 1183144), (32, 591572), (64, 295786), (71, 266624), (128, 147893), (142, 133312), (284, 66656), (568, 33328), (1136, 16664), (2083, 9088), (2272, 8332), (4166, 4544)]