18153984

素因数分解:

$2^9\times 3^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 49496832

約数和(自身を除く): 31342848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 223, 256, 318, 384, 424, 446, 512, 636, 669, 768, 848, 892, 1272, 1338, 1536, 1696, 1784, 2544, 2676, 3392, 3568, 5088, 5352, 6784, 7136, 10176, 10704, 11819, 13568, 14272, 20352, 21408, 23638, 27136, 28544, 35457, 40704, 42816, 47276, 57088, 70914, 81408, 85632, 94552, 114176, 141828, 171264, 189104, 283656, 342528, 378208, 567312, 756416, 1134624, 1512832, 2269248, 3025664, 4538496, 6051328, 9076992, 18153984]

約数ペア:

[(1, 18153984), (2, 9076992), (3, 6051328), (4, 4538496), (6, 3025664), (8, 2269248), (12, 1512832), (16, 1134624), (24, 756416), (32, 567312), (48, 378208), (53, 342528), (64, 283656), (96, 189104), (106, 171264), (128, 141828), (159, 114176), (192, 94552), (212, 85632), (223, 81408), (256, 70914), (318, 57088), (384, 47276), (424, 42816), (446, 40704), (512, 35457), (636, 28544), (669, 27136), (768, 23638), (848, 21408), (892, 20352), (1272, 14272), (1338, 13568), (1536, 11819), (1696, 10704), (1784, 10176), (2544, 7136), (2676, 6784), (3392, 5352), (3568, 5088)]