17866042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 29494080

約数和(自身を除く): 11628038

約数列:

[1, 2, 19, 37, 38, 74, 97, 131, 194, 262, 703, 1406, 1843, 2489, 3589, 3686, 4847, 4978, 7178, 9694, 12707, 25414, 68191, 92093, 136382, 184186, 241433, 470159, 482866, 940318, 8933021, 17866042]

約数ペア:

[(1, 17866042), (2, 8933021), (19, 940318), (37, 482866), (38, 470159), (74, 241433), (97, 184186), (131, 136382), (194, 92093), (262, 68191), (703, 25414), (1406, 12707), (1843, 9694), (2489, 7178), (3589, 4978), (3686, 4847)]