2018684416

素因数分解:

$2^9\times 7^1\times {\mathrm{563249}}^1$

素因数の和:563274

約数の個数: 40

約数和(自身を含む): 4609638000

約数和(自身を除く): 2590953584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 563249, 1126498, 2252996, 3942743, 4505992, 7885486, 9011984, 15770972, 18023968, 31541944, 36047936, 63083888, 72095872, 126167776, 144191744, 252335552, 288383488, 504671104, 1009342208, 2018684416]

約数ペア:

[(1, 2018684416), (2, 1009342208), (4, 504671104), (7, 288383488), (8, 252335552), (14, 144191744), (16, 126167776), (28, 72095872), (32, 63083888), (56, 36047936), (64, 31541944), (112, 18023968), (128, 15770972), (224, 9011984), (256, 7885486), (448, 4505992), (512, 3942743), (896, 2252996), (1792, 1126498), (3584, 563249)]