17381738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 29410560

約数和(自身を除く): 12028822

約数列:

[1, 2, 11, 22, 73, 79, 137, 146, 158, 274, 803, 869, 1507, 1606, 1738, 3014, 5767, 10001, 10823, 11534, 20002, 21646, 63437, 110011, 119053, 126874, 220022, 238106, 790079, 1580158, 8690869, 17381738]

約数ペア:

[(1, 17381738), (2, 8690869), (11, 1580158), (22, 790079), (73, 238106), (79, 220022), (137, 126874), (146, 119053), (158, 110011), (274, 63437), (803, 21646), (869, 20002), (1507, 11534), (1606, 10823), (1738, 10001), (3014, 5767)]