18339456

素因数分解:

$2^7\times 3^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 49180320

約数和(自身を除く): 30840864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 293, 326, 384, 489, 586, 652, 879, 978, 1172, 1304, 1758, 1956, 2344, 2608, 3516, 3912, 4688, 5216, 7032, 7824, 9376, 10432, 14064, 15648, 18752, 20864, 28128, 31296, 37504, 47759, 56256, 62592, 95518, 112512, 143277, 191036, 286554, 382072, 573108, 764144, 1146216, 1528288, 2292432, 3056576, 4584864, 6113152, 9169728, 18339456]

約数ペア:

[(1, 18339456), (2, 9169728), (3, 6113152), (4, 4584864), (6, 3056576), (8, 2292432), (12, 1528288), (16, 1146216), (24, 764144), (32, 573108), (48, 382072), (64, 286554), (96, 191036), (128, 143277), (163, 112512), (192, 95518), (293, 62592), (326, 56256), (384, 47759), (489, 37504), (586, 31296), (652, 28128), (879, 20864), (978, 18752), (1172, 15648), (1304, 14064), (1758, 10432), (1956, 9376), (2344, 7824), (2608, 7032), (3516, 5216), (3912, 4688)]