17999747968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{8271943}}^1$

素因数の和:8271974

約数の個数: 32

約数和(自身を含む): 37968222960

約数和(自身を除く): 19968474992

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 8271943, 16543886, 33087772, 66175544, 132351088, 140623031, 264702176, 281246062, 529404352, 562492124, 1058808704, 1124984248, 2249968496, 4499936992, 8999873984, 17999747968]

約数ペア:

[(1, 17999747968), (2, 8999873984), (4, 4499936992), (8, 2249968496), (16, 1124984248), (17, 1058808704), (32, 562492124), (34, 529404352), (64, 281246062), (68, 264702176), (128, 140623031), (136, 132351088), (272, 66175544), (544, 33087772), (1088, 16543886), (2176, 8271943)]