18140192

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:550

約数の個数: 72

約数和(自身を含む): 43436736

約数和(自身を除く): 25296544

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 503, 644, 736, 784, 1006, 1127, 1288, 1568, 2012, 2254, 2576, 3521, 4024, 4508, 5152, 7042, 8048, 9016, 11569, 14084, 16096, 18032, 23138, 24647, 28168, 36064, 46276, 49294, 56336, 80983, 92552, 98588, 112672, 161966, 185104, 197176, 323932, 370208, 394352, 566881, 647864, 788704, 1133762, 1295728, 2267524, 2591456, 4535048, 9070096, 18140192]

約数ペア:

[(1, 18140192), (2, 9070096), (4, 4535048), (7, 2591456), (8, 2267524), (14, 1295728), (16, 1133762), (23, 788704), (28, 647864), (32, 566881), (46, 394352), (49, 370208), (56, 323932), (92, 197176), (98, 185104), (112, 161966), (161, 112672), (184, 98588), (196, 92552), (224, 80983), (322, 56336), (368, 49294), (392, 46276), (503, 36064), (644, 28168), (736, 24647), (784, 23138), (1006, 18032), (1127, 16096), (1288, 14084), (1568, 11569), (2012, 9016), (2254, 8048), (2576, 7042), (3521, 5152), (4024, 4508)]