18743280052

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16326899}}^1$

素因数の和:16326951

約数の個数: 24

約数和(自身を含む): 38400868800

約数和(自身を除く): 19657588748

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16326899, 32653798, 65307596, 114288293, 228576586, 457153172, 669402859, 1338805718, 2677611436, 4685820013, 9371640026, 18743280052]

約数ペア:

[(1, 18743280052), (2, 9371640026), (4, 4685820013), (7, 2677611436), (14, 1338805718), (28, 669402859), (41, 457153172), (82, 228576586), (164, 114288293), (287, 65307596), (574, 32653798), (1148, 16326899)]