18980192

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7703}}^1$

素因数の和:7731

約数の個数: 48

約数和(自身を含む): 46593792

約数和(自身を除く): 27613600

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, 7703, 15406, 30812, 53921, 61624, 84733, 107842, 123248, 169466, 215684, 246496, 338932, 431368, 593131, 677864, 862736, 1186262, 1355728, 1725472, 2372524, 2711456, 4745048, 9490096, 18980192]

約数ペア:

[(1, 18980192), (2, 9490096), (4, 4745048), (7, 2711456), (8, 2372524), (11, 1725472), (14, 1355728), (16, 1186262), (22, 862736), (28, 677864), (32, 593131), (44, 431368), (56, 338932), (77, 246496), (88, 215684), (112, 169466), (154, 123248), (176, 107842), (224, 84733), (308, 61624), (352, 53921), (616, 30812), (1232, 15406), (2464, 7703)]