17972306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22079}}^1$

素因数の和:22129

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 12233134

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 22079, 44158, 242869, 485738, 816923, 1633846, 8986153, 17972306]

約数ペア:

[(1, 17972306), (2, 8986153), (11, 1633846), (22, 816923), (37, 485738), (74, 242869), (407, 44158), (814, 22079)]