18669728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7577}}^1$

素因数の和:7605

約数の個数: 48

約数和(自身を含む): 45831744

約数和(自身を除く): 27162016

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, 7577, 15154, 30308, 53039, 60616, 83347, 106078, 121232, 166694, 212156, 242464, 333388, 424312, 583429, 666776, 848624, 1166858, 1333552, 1697248, 2333716, 2667104, 4667432, 9334864, 18669728]

約数ペア:

[(1, 18669728), (2, 9334864), (4, 4667432), (7, 2667104), (8, 2333716), (11, 1697248), (14, 1333552), (16, 1166858), (22, 848624), (28, 666776), (32, 583429), (44, 424312), (56, 333388), (77, 242464), (88, 212156), (112, 166694), (154, 121232), (176, 106078), (224, 83347), (308, 60616), (352, 53039), (616, 30308), (1232, 15154), (2464, 7577)]