18438744

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1120

約数の個数: 64

約数和(自身を含む): 49991040

約数和(自身を除く): 31552296

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1051, 1462, 2102, 2193, 2924, 3153, 4204, 4386, 5848, 6306, 8408, 8772, 12612, 17544, 17867, 25224, 35734, 45193, 53601, 71468, 90386, 107202, 135579, 142936, 180772, 214404, 271158, 361544, 428808, 542316, 768281, 1084632, 1536562, 2304843, 3073124, 4609686, 6146248, 9219372, 18438744]

約数ペア:

[(1, 18438744), (2, 9219372), (3, 6146248), (4, 4609686), (6, 3073124), (8, 2304843), (12, 1536562), (17, 1084632), (24, 768281), (34, 542316), (43, 428808), (51, 361544), (68, 271158), (86, 214404), (102, 180772), (129, 142936), (136, 135579), (172, 107202), (204, 90386), (258, 71468), (344, 53601), (408, 45193), (516, 35734), (731, 25224), (1032, 17867), (1051, 17544), (1462, 12612), (2102, 8772), (2193, 8408), (2924, 6306), (3153, 5848), (4204, 4386)]