18378528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3934

約数の個数: 72

約数和(自身を含む): 56134512

約数和(自身を除く): 37755984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 3907, 4704, 7814, 11721, 15628, 23442, 27349, 31256, 46884, 54698, 62512, 82047, 93768, 109396, 125024, 164094, 187536, 191443, 218792, 328188, 375072, 382886, 437584, 574329, 656376, 765772, 875168, 1148658, 1312752, 1531544, 2297316, 2625504, 3063088, 4594632, 6126176, 9189264, 18378528]

約数ペア:

[(1, 18378528), (2, 9189264), (3, 6126176), (4, 4594632), (6, 3063088), (7, 2625504), (8, 2297316), (12, 1531544), (14, 1312752), (16, 1148658), (21, 875168), (24, 765772), (28, 656376), (32, 574329), (42, 437584), (48, 382886), (49, 375072), (56, 328188), (84, 218792), (96, 191443), (98, 187536), (112, 164094), (147, 125024), (168, 109396), (196, 93768), (224, 82047), (294, 62512), (336, 54698), (392, 46884), (588, 31256), (672, 27349), (784, 23442), (1176, 15628), (1568, 11721), (2352, 7814), (3907, 4704)]