18497024

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:435

約数の個数: 80

約数和(自身を含む): 45601248

約数和(自身を除く): 27104224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 397, 416, 448, 512, 728, 794, 832, 896, 1456, 1588, 1664, 1792, 2779, 2912, 3176, 3328, 3584, 5161, 5558, 5824, 6352, 6656, 10322, 11116, 11648, 12704, 20644, 22232, 23296, 25408, 36127, 41288, 44464, 46592, 50816, 72254, 82576, 88928, 101632, 144508, 165152, 177856, 203264, 289016, 330304, 355712, 578032, 660608, 711424, 1156064, 1321216, 1422848, 2312128, 2642432, 4624256, 9248512, 18497024]

約数ペア:

[(1, 18497024), (2, 9248512), (4, 4624256), (7, 2642432), (8, 2312128), (13, 1422848), (14, 1321216), (16, 1156064), (26, 711424), (28, 660608), (32, 578032), (52, 355712), (56, 330304), (64, 289016), (91, 203264), (104, 177856), (112, 165152), (128, 144508), (182, 101632), (208, 88928), (224, 82576), (256, 72254), (364, 50816), (397, 46592), (416, 44464), (448, 41288), (512, 36127), (728, 25408), (794, 23296), (832, 22232), (896, 20644), (1456, 12704), (1588, 11648), (1664, 11116), (1792, 10322), (2779, 6656), (2912, 6352), (3176, 5824), (3328, 5558), (3584, 5161)]