18896416

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7669}}^1$

素因数の和:7697

約数の個数: 48

約数和(自身を含む): 46388160

約数和(自身を除く): 27491744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7669, 15338, 30676, 53683, 61352, 84359, 107366, 122704, 168718, 214732, 245408, 337436, 429464, 590513, 674872, 858928, 1181026, 1349744, 1717856, 2362052, 2699488, 4724104, 9448208, 18896416]

約数ペア:

[(1, 18896416), (2, 9448208), (4, 4724104), (7, 2699488), (8, 2362052), (11, 1717856), (14, 1349744), (16, 1181026), (22, 858928), (28, 674872), (32, 590513), (44, 429464), (56, 337436), (77, 245408), (88, 214732), (112, 168718), (154, 122704), (176, 107366), (224, 84359), (308, 61352), (352, 53683), (616, 30676), (1232, 15338), (2464, 7669)]