18276864

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 49660512

約数和(自身を除く): 31383648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 163, 192, 219, 256, 292, 326, 384, 438, 489, 512, 584, 652, 768, 876, 978, 1168, 1304, 1536, 1752, 1956, 2336, 2608, 3504, 3912, 4672, 5216, 7008, 7824, 9344, 10432, 11899, 14016, 15648, 18688, 20864, 23798, 28032, 31296, 35697, 37376, 41728, 47596, 56064, 62592, 71394, 83456, 95192, 112128, 125184, 142788, 190384, 250368, 285576, 380768, 571152, 761536, 1142304, 1523072, 2284608, 3046144, 4569216, 6092288, 9138432, 18276864]

約数ペア:

[(1, 18276864), (2, 9138432), (3, 6092288), (4, 4569216), (6, 3046144), (8, 2284608), (12, 1523072), (16, 1142304), (24, 761536), (32, 571152), (48, 380768), (64, 285576), (73, 250368), (96, 190384), (128, 142788), (146, 125184), (163, 112128), (192, 95192), (219, 83456), (256, 71394), (292, 62592), (326, 56064), (384, 47596), (438, 41728), (489, 37376), (512, 35697), (584, 31296), (652, 28032), (768, 23798), (876, 20864), (978, 18688), (1168, 15648), (1304, 14016), (1536, 11899), (1752, 10432), (1956, 9344), (2336, 7824), (2608, 7008), (3504, 5216), (3912, 4672)]