18745039712

素因数分解:

$2^5\times 7^1\times {\mathrm{967}}^1\times {\mathrm{86539}}^1$

素因数の和:87523

約数の個数: 48

約数和(自身を含む): 42220442880

約数和(自身を除く): 23475403168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 967, 1934, 3868, 6769, 7736, 13538, 15472, 27076, 30944, 54152, 86539, 108304, 173078, 216608, 346156, 605773, 692312, 1211546, 1384624, 2423092, 2769248, 4846184, 9692368, 19384736, 83683213, 167366426, 334732852, 585782491, 669465704, 1171564982, 1338931408, 2343129964, 2677862816, 4686259928, 9372519856, 18745039712]

約数ペア:

[(1, 18745039712), (2, 9372519856), (4, 4686259928), (7, 2677862816), (8, 2343129964), (14, 1338931408), (16, 1171564982), (28, 669465704), (32, 585782491), (56, 334732852), (112, 167366426), (224, 83683213), (967, 19384736), (1934, 9692368), (3868, 4846184), (6769, 2769248), (7736, 2423092), (13538, 1384624), (15472, 1211546), (27076, 692312), (30944, 605773), (54152, 346156), (86539, 216608), (108304, 173078)]