18903936

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2627

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 33972864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2591, 3648, 5182, 7296, 7773, 10364, 15546, 20728, 31092, 41456, 49229, 62184, 82912, 98458, 124368, 147687, 165824, 196916, 248736, 295374, 331648, 393832, 497472, 590748, 787664, 994944, 1181496, 1575328, 2362992, 3150656, 4725984, 6301312, 9451968, 18903936]

約数ペア:

[(1, 18903936), (2, 9451968), (3, 6301312), (4, 4725984), (6, 3150656), (8, 2362992), (12, 1575328), (16, 1181496), (19, 994944), (24, 787664), (32, 590748), (38, 497472), (48, 393832), (57, 331648), (64, 295374), (76, 248736), (96, 196916), (114, 165824), (128, 147687), (152, 124368), (192, 98458), (228, 82912), (304, 62184), (384, 49229), (456, 41456), (608, 31092), (912, 20728), (1216, 15546), (1824, 10364), (2432, 7773), (2591, 7296), (3648, 5182)]