18738944

素因数分解:

$2^8\times 7^1\times {\mathrm{10457}}^1$

素因数の和:10480

約数の個数: 36

約数和(自身を含む): 42752304

約数和(自身を除く): 24013360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10457, 20914, 41828, 73199, 83656, 146398, 167312, 292796, 334624, 585592, 669248, 1171184, 1338496, 2342368, 2676992, 4684736, 9369472, 18738944]

約数ペア:

[(1, 18738944), (2, 9369472), (4, 4684736), (7, 2676992), (8, 2342368), (14, 1338496), (16, 1171184), (28, 669248), (32, 585592), (56, 334624), (64, 292796), (112, 167312), (128, 146398), (224, 83656), (256, 73199), (448, 41828), (896, 20914), (1792, 10457)]